OT-2026-000034912
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three 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-2026-000034912) never changes.
Identity and time
| Publication number | OT-2026-000034912 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed3-78e9-b485-c1d6b44bda89 · 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-2026-000034912 |
| Status | PUBLIC |
Content hashes
| Canonical text | e328b61501bd82cf34c49c753dcbcd0f3b46bde7b3639e2b791e89f7c9674e7f |
|---|---|
| Markdown | a53fdbc4799be0b995e5440147bfe96504abd474ca7f190cca01f5ae0ece0241 |
| Publication page | ee5009c4fb709dd27eeefc8df675389838d9f97d76a5f37f41c719318fdec104 |
| Manifest | 78e5c78a4449f8a7ec5f9bce7177cf72eb74f4d879a2b8ad65e67904555bab96 |
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 | q6+XR0Wwhl0wHTJf2fl8h46XaiP+APsUqhWx31jo/bWU+D9TZUzb8fBuDq5Jlc2ww2jZyKXFSsbqb3bTjhqMAw== |
| 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
| 2026-09-17T11:30:41.306103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034912observed ee5009c4fb709dd27eeefc8df6753898...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:34.541613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034912/manifest.jsonobserved 78e5c78a4449f8a7ec5f9bce7177cf72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:34.521612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034912/publication.mdobserved a53fdbc4799be0b995e5440147bfe965...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:34.491160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034912/publication.txtobserved e328b61501bd82cf34c49c753dcbcd0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:55.457175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034912observed ee5009c4fb709dd27eeefc8df6753898...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:55.439824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034912/manifest.jsonobserved 78e5c78a4449f8a7ec5f9bce7177cf72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:55.420206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034912/publication.mdobserved a53fdbc4799be0b995e5440147bfe965...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:55.400562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034912/publication.txtobserved e328b61501bd82cf34c49c753dcbcd0f...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. |
|---|