OT-2026-000034772
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line 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-2026-000034772) never changes.
Identity and time
| Publication number | OT-2026-000034772 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed2-711f-bb6c-6a94a4c4f900 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034772 |
| Status | PUBLIC |
Content hashes
| Canonical text | 739f6b7307fe9f704de7d4577ae86fa5ea37dbc8daeb5dc0a1be6ddf5f16d39d |
|---|---|
| Markdown | 26a27a142f0ff3ec9a79ad9c0980f5537d5b59962f7878883cf9121744f5acba |
| Publication page | 06ebbd39f23546eed9be749a2de442b17b17e70e522449fd5185c56d56e9f916 |
| Manifest | 7f8ba1ab8113f504ffee1e23c4a6a328fbc4154d74e49e37bc1b456ff50eb3e5 |
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 | E5IHiTK3PXvPJe+qtbZBSyyQhiQP1Ilx5ORlZlMdoLICx1IgiWSZU+YZDkZEruU3TYsUn7AsUdxUEXq7mFvGDg== |
| 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
| 2026-09-17T11:30:16.097203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034772observed 06ebbd39f23546eed9be749a2de442b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:16.078423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034772/manifest.jsonobserved 7f8ba1ab8113f504ffee1e23c4a6a328...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:16.061106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034772/publication.mdobserved 26a27a142f0ff3ec9a79ad9c0980f553...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:16.044173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034772/publication.txtobserved 739f6b7307fe9f704de7d4577ae86fa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:44.485935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034772observed 06ebbd39f23546eed9be749a2de442b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:44.468160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034772/manifest.jsonobserved 7f8ba1ab8113f504ffee1e23c4a6a328...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:44.449280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034772/publication.mdobserved 26a27a142f0ff3ec9a79ad9c0980f553...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:44.429361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034772/publication.txtobserved 739f6b7307fe9f704de7d4577ae86fa5...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
| Custody package | Pending Custody packages are produced weekly. |
|---|