OT-2026-000074484
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-2026-000074484) never changes.
Identity and time
| Publication number | OT-2026-000074484 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-7135-893a-2e38824f8a9a · 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-2026-000074484 |
| Status | PUBLIC |
Content hashes
| Canonical text | c782e8253fc2243e6664885dbde590ce271baf0825528091783b5d9796cc0d94 |
|---|---|
| Markdown | fbcd0652696ecde39203c1f5752d12e214d23872f0971af0e978cfe37faaed23 |
| Publication page | 1c34a2b034cc4ba9fcde64209b2a4bd9b6a1d198772504ee1eb86276fa22fd33 |
| Manifest | d020724fcf8d82858d94a1295cebfc6d9c75f88754aaf902b2c2480655697961 |
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 | zDIPIlSDyRQOWCAKQeX3wxKzTjccIxPe/yzqWfNW9YyteiZ3IUTqpsrD6pZe4xm/ku1Q29bZMxMD/zzuTPPDCA== |
| 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
| 2026-09-17T10:19:26.978049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074484observed 1c34a2b034cc4ba9fcde64209b2a4bd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:26.959450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074484/manifest.jsonobserved d020724fcf8d82858d94a1295cebfc6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:26.939407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074484/publication.mdobserved fbcd0652696ecde39203c1f5752d12e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:26.921488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074484/publication.txtobserved c782e8253fc2243e6664885dbde590ce...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. |
|---|