OT-2026-000037111
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000037111) never changes.
Identity and time
| Publication number | OT-2026-000037111 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7740-799b-a5eb-6f74238dc8da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037111 |
| Status | PUBLIC |
Content hashes
| Canonical text | 048221785623bc6eab4d8ac0da83192365ee86dd2469843a3cf54376fef9bcc0 |
|---|---|
| Markdown | e3c0323bdb7f3ab7646a10e9d1cbaacfd4c4f56116e43ad2fb8deabde1ded726 |
| Publication page | cdce7022f5f9f17fc499bcf3d54cba4d7567536b6e15e313e3ba9cedb00f70a1 |
| Manifest | f0d57c915abc6c7af2e58946222940d1632cd076fa2c29cbe95a1845544bb501 |
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 | bsrwS7B27hVreC6GMvYg9EIx3jJkvhXmX8Du56QG6DMWqAiM/Pa4+dxgySY6XkjAK1JluNKTG5nwXN3gxT0GCA== |
| 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
| 2026-09-17T11:24:58.864925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037111observed cdce7022f5f9f17fc499bcf3d54cba4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:58.847529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037111/manifest.jsonobserved f0d57c915abc6c7af2e58946222940d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:58.831917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037111/publication.mdobserved e3c0323bdb7f3ab7646a10e9d1cbaacf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:58.814720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037111/publication.txtobserved 048221785623bc6eab4d8ac0da831923...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. |
|---|