OT-2026-000062877
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line 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-2026-000062877) never changes.
Identity and time
| Publication number | OT-2026-000062877 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94a8-75c1-8650-c4a801bd08a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062877 |
| Status | PUBLIC |
Content hashes
| Canonical text | fdee455eb3536e78871516f8baad326776336289063744b74470c1478fedd215 |
|---|---|
| Markdown | 81dfa5991dfd9978cebc17d002d4c9d6e83a7826a3753894fd05afc83c3266d6 |
| Publication page | efc734e0a7798a23822f193a8317f287d88f740bd6a21424c0f19699ca477168 |
| Manifest | 80d0a0a12782bee3ef33f68b15aeb3a5c8201ac29921e52a41e53ff60c4766bb |
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 | k/bZP1ucneAaG93ZYAk0PrORudRImik8VPQvw6avuqXjuMZ6BMMPZkcbNqaOHQ3hKfk6Gd6bTgYh0x0YsX0rBQ== |
| 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
| 2026-09-17T10:40:14.182873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062877observed efc734e0a7798a23822f193a8317f287...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:14.161911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062877/manifest.jsonobserved 80d0a0a12782bee3ef33f68b15aeb3a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:14.142111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062877/publication.mdobserved 81dfa5991dfd9978cebc17d002d4c9d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:14.120317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062877/publication.txtobserved fdee455eb3536e78871516f8baad3267...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:34.787260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062877observed efc734e0a7798a23822f193a8317f287...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:34.771291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062877/manifest.jsonobserved 80d0a0a12782bee3ef33f68b15aeb3a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:34.752880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062877/publication.mdobserved 81dfa5991dfd9978cebc17d002d4c9d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:34.738024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062877/publication.txtobserved fdee455eb3536e78871516f8baad3267...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. |
|---|