OT-2026-000039868
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000039868) never changes.
Identity and time
| Publication number | OT-2026-000039868 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d6-7d03-8619-da6701a9d80d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039868 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0579b3a5e257423ec3f81189715849f3d0c24eedf7386b4fc919bb6b5e49662 |
|---|---|
| Markdown | 042cfad6c91f4a9817c823ce318e83d03e44de2e208327987a8a77dfb9f8a369 |
| Publication page | 94a29423397ea67a7ed814cad5a6a9b35ee42245d761fcc1c122ef8b8c586736 |
| Manifest | 9d4e45e4ea1a48725cc8033265b93e7df1dae3f60e804e1020afda40c265de4a |
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 | n6wn5RSyYDjAgm5R36VTtm3/eMW1SlD06jHldIT2Dz572VeBlcokG4GQKndZD01p47sf6+XhsPrI0AYm0b5aAw== |
| 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... |
|---|
Independent retrieval
| 2026-09-30T16:41:15.156349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039868observed 94a29423397ea67a7ed814cad5a6a9b3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-30T16:41:15.090841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039868/manifest.jsonobserved 9d4e45e4ea1a48725cc8033265b93e7d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T16:41:15.007125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039868/publication.mdobserved 042cfad6c91f4a9817c823ce318e83d0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T16:41:14.931053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039868/publication.txtobserved d0579b3a5e257423ec3f81189715849f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:08.865539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039868observed 94a29423397ea67a7ed814cad5a6a9b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:08.846882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039868/manifest.jsonobserved 9d4e45e4ea1a48725cc8033265b93e7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:08.827546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039868/publication.mdobserved 042cfad6c91f4a9817c823ce318e83d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:08.809415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039868/publication.txtobserved d0579b3a5e257423ec3f81189715849f...fetched by instance-3.rotem.ai from 34.69.0.72, 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 |
|---|