OT-2026-000074490
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000074490) never changes.
Identity and time
| Publication number | OT-2026-000074490 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-798c-bad2-c2f8d5bd720b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074490 |
| Status | PUBLIC |
Content hashes
| Canonical text | c3582f77b241a5b1d33c6b91a2f78efd4474c3bf7a81ca204a8c7660597b06cb |
|---|---|
| Markdown | 4825d109cb5425f373a7d886854060a8a07cfcd068a4f21a25f6f76b3e946329 |
| Publication page | 2588b1758481fa3e25d316b12e509df5531a4c22ec5922fb7e99dd26d9558731 |
| Manifest | 4848f42c62ae1e74c4807c1f2f0865a345afb00ad9c889195c6c09fc12e62023 |
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 | /M/oWAAdWCX+dMT2NX4r46NbDkVS8wuvPGN431FcwUZcC6Ha7aFVWB0bqDM/rNePNsRtf2/1q2UhQFZ/RYwPAg== |
| 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
| 2026-09-17T10:19:27.478272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074490observed 2588b1758481fa3e25d316b12e509df5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:27.459619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074490/manifest.jsonobserved 4848f42c62ae1e74c4807c1f2f0865a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:27.439563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074490/publication.mdobserved 4825d109cb5425f373a7d886854060a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:27.420608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074490/publication.txtobserved c3582f77b241a5b1d33c6b91a2f78efd...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. |
|---|