OT-2026-000032212
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000032212) never changes.
Identity and time
| Publication number | OT-2026-000032212 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a7-7d7f-924a-467113f9ca2a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032212 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d8705e72be92e43c121e5d0b8eb5c37d5e99fe65eadf29dec4a66ab0f8e17ac |
|---|---|
| Markdown | 1f8dcd84e9b61a7dd5b2496322784a20e81e9c16526ce4c4e89cfc5094a4ae52 |
| Publication page | 27ea6fbcac14deebd5bb452d1382284d9801b032b98104d8f4f600aab94f8c3b |
| Manifest | fe77c6f4b67680e837add4fc7d5193d5c23c51d75bc1101f9f552ac4a8d82400 |
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 | hh8eXh8OjPynP5bVr6G6cML1ZfzejdcTZ59YVmHkT+gMUlmM65URMTZ/djyrxuL8ZFIt63rpyLUgO31jW1D7Dg== |
| 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
| 2026-09-17T11:34:33.609019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032212observed 27ea6fbcac14deebd5bb452d1382284d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:33.587536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032212/manifest.jsonobserved fe77c6f4b67680e837add4fc7d5193d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:33.571094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032212/publication.mdobserved 1f8dcd84e9b61a7dd5b2496322784a20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:33.553796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032212/publication.txtobserved 8d8705e72be92e43c121e5d0b8eb5c37...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. |
|---|