OT-2026-000073276
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold 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-2026-000073276) never changes.
Identity and time
| Publication number | OT-2026-000073276 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb7-75f0-acb6-5e15a823ae66 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073276 |
| Status | PUBLIC |
Content hashes
| Canonical text | 232ce8cd7439aa1700ff892edec06eb2a29db63f9da4ebc9ffc3bc9d643eb178 |
|---|---|
| Markdown | 1874248ec98e0c77fd2cffd9ba0bdf579bf5c2f921fb88197c9d49b3444f80d3 |
| Publication page | 4ba1d81e6fd8bfd66620100b1e416fdd1974b1ebc58b64cdee0391bee18af9f7 |
| Manifest | 65c7e96cb594a5ee3c47037c119070df6f1c8aa735580d4b20ff41589a855e7f |
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 | 6H/7J2ySaQHp5bEpqoi7Idujbvrr7hqXwNcTOIn7huvPuKCHDXvdNc1j7WcWWW9LZ8R+yL1reQIufmWKtzQFCg== |
| 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
| 2026-09-17T10:21:16.765992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073276observed 4ba1d81e6fd8bfd66620100b1e416fdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:16.746278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073276/manifest.jsonobserved 65c7e96cb594a5ee3c47037c119070df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:16.727676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073276/publication.mdobserved 1874248ec98e0c77fd2cffd9ba0bdf57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:16.710021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073276/publication.txtobserved 232ce8cd7439aa1700ff892edec06eb2...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. |
|---|