OT-2026-000029085
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000029085) never changes.
Identity and time
| Publication number | OT-2026-000029085 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9f-7b59-bba5-a118a5c45547 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029085 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2bb4350c342935caf817c3e6a2ce2457f9595d4350bf86048d309c1ac68138a7 |
|---|---|
| Markdown | 3e37cea7c260f1c6e44547191f999afb16c17580f8d2409916994118d7900dbe |
| Publication page | cbbae2b6980216d5387448aca19434ef7f722cdb34170ef0010ba32ccf634af7 |
| Manifest | 5cfca600bfbb40d86aa8fca080172380c43e09a690a6fbcb6a7713aa0d09e3e7 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | llFrcCfdCZVb2y15/YU/yCFYkZAAztHqW6lFSynYyT0MyjkanDACobZmtoVRpLLQveEkhqbN0XuMP9QwvApvCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
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Independent retrieval
| 2026-10-10T12:41:03.232515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029085observed cbbae2b6980216d5387448aca19434ef...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-10T12:41:03.135222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029085/manifest.jsonobserved 5cfca600bfbb40d86aa8fca080172380...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T12:41:03.048602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029085/publication.mdobserved 3e37cea7c260f1c6e44547191f999afb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T12:41:02.951777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029085/publication.txtobserved 2bb4350c342935caf817c3e6a2ce2457...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T00:41:02.435765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029085observed cbbae2b6980216d5387448aca19434ef...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T00:41:02.374401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029085/manifest.jsonobserved 5cfca600bfbb40d86aa8fca080172380...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T00:41:02.323073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029085/publication.mdobserved 3e37cea7c260f1c6e44547191f999afb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T00:41:02.205115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029085/publication.txtobserved 2bb4350c342935caf817c3e6a2ce2457...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
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A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|