OT-2026-000007928
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000007928) never changes.
Identity and time
| Publication number | OT-2026-000007928 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908b-7eaf-8997-ae557372df30 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007928 |
| Status | PUBLIC |
Content hashes
| Canonical text | 08aa562485c09c069213ae0c7256b20a5d7d2d68ab68ee06d9a7a5f829349ec6 |
|---|---|
| Markdown | a8cd2a89b90eb30c7d8e81307550a8b793fb82ec313f21fe3d9b05ac823b9006 |
| Publication page | 667cbf379b034997780b0097250ec16feb0a2ba1743f56d931eb3225df7598fd |
| Manifest | 8daae48afbd0b50918370eea42689fdfac0d22aa24c61791d2fc5c322c1d48d8 |
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 | M3NQRGgL0AtBQOy/RVX30JMWHwu+p2kpDkVR/iGDQ0Z+Rtki1eMnCFrWYGk343gUtyVwKCfr8AVECPMQqDE+BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:25.638745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007928observed 667cbf379b034997780b0097250ec16f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:25.619841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007928/manifest.jsonobserved 8daae48afbd0b50918370eea42689fdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:25.596458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007928/publication.mdobserved a8cd2a89b90eb30c7d8e81307550a8b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:25.531945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007928/publication.txtobserved 08aa562485c09c069213ae0c7256b20a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:03.073426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007928observed 667cbf379b034997780b0097250ec16f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:03.049479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007928/manifest.jsonobserved 8daae48afbd0b50918370eea42689fdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:03.030221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007928/publication.mdobserved a8cd2a89b90eb30c7d8e81307550a8b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:03.010177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007928/publication.txtobserved 08aa562485c09c069213ae0c7256b20a...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. |
|---|