OT-2026-000083974
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented after 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-2026-000083974) never changes.
Identity and time
| Publication number | OT-2026-000083974 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0419-7752-833b-4403dec2e124 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083974 |
| Status | PUBLIC |
Content hashes
| Canonical text | 743c8e885f032b9bf6a90557a339f9235f775fa73c49b64d3ef220ed908bb521 |
|---|---|
| Markdown | 72ee3696fb63fb3500b7e56f73bc703c9627c7184d43e8199a1ed19483362bea |
| Publication page | 00a73b9f4508bcdc512a509700fb414240387962437e2fc5cdf7687c2ffc1bc8 |
| Manifest | 7d1f00790e3fadc445b74f00614fddc2fef359da62eec5a3763e892cebfa63a9 |
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 | d1VMtodjCXA4qnfX4yQ98aQpW8XBiwJpW3B9gDTpO9pZEHAXDYXrZIeK2pKbKFoVZOYCmSwincHB1Epr0+2GAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:00:30.161916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083974observed 00a73b9f4508bcdc512a509700fb4142...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:30.143501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083974/manifest.jsonobserved 7d1f00790e3fadc445b74f00614fddc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:30.124190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083974/publication.mdobserved 72ee3696fb63fb3500b7e56f73bc703c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:30.106947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083974/publication.txtobserved 743c8e885f032b9bf6a90557a339f923...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:39.648669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083974observed 00a73b9f4508bcdc512a509700fb4142...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:39.633983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083974/manifest.jsonobserved 7d1f00790e3fadc445b74f00614fddc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:39.618765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083974/publication.mdobserved 72ee3696fb63fb3500b7e56f73bc703c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:39.602423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083974/publication.txtobserved 743c8e885f032b9bf6a90557a339f923...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. |
|---|