OT-2026-000060212
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, sustained blow-off after 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-2026-000060212) never changes.
Identity and time
| Publication number | OT-2026-000060212 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-5a73-7536-9293-82978bd0655d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:57.976275Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060212 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1dd45424b87b1175cb9abdfd502e0e68bab55355cd039e3bae319e07a99a3a9c |
|---|---|
| Markdown | 1dab9b19ec31caf511f9a02fe60be1458752f25a5311722a4aa7d7100a7c5d9c |
| Publication page | e091d295d998fe7a4ce43c3085db1d68f19106758b27fb87c5089546a537d722 |
| Manifest | 33752832745d5f668f20868944aa0b0f3f2e9c749f33ed1b8ffe8b7965e42d16 |
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 | JMltHh2W0r1ym5pl4LNXVHCPLPGiNIAM1FVS9CXH/QKIxAB9n7IGzGABecYFWwykf+t1nKOhGy+06CvoueH3AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-11-03T04:41:15.513537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060212observed e091d295d998fe7a4ce43c3085db1d68...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-03T04:41:15.438455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060212/manifest.jsonobserved 33752832745d5f668f20868944aa0b0f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-03T04:41:15.362794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060212/publication.mdobserved 1dab9b19ec31caf511f9a02fe60be145...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-03T04:41:15.149921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060212/publication.txtobserved 1dd45424b87b1175cb9abdfd502e0e68...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T12:41:37.025005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060212observed e091d295d998fe7a4ce43c3085db1d68...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T12:41:36.928280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060212/manifest.jsonobserved 33752832745d5f668f20868944aa0b0f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T12:41:36.837960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060212/publication.mdobserved 1dab9b19ec31caf511f9a02fe60be145...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T12:41:36.731572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060212/publication.txtobserved 1dd45424b87b1175cb9abdfd502e0e68...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. |
|---|
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 |
|---|