OT-2026-000076304
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single 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-2026-000076304) never changes.
Identity and time
| Publication number | OT-2026-000076304 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a70-7e0b-a0d4-c1dc634b6764 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076304 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4830531f8f081617402e591a2c9bcd9e699040f90f4be6488db48711321a540 |
|---|---|
| Markdown | c5ef391712781a81f882e81b6ccc65f3f5bab336de90a83a72dc1341ec805aa9 |
| Publication page | 675cda4aa85a4eb250637cb6f10627aaf302576d6f7a3a5c3fdc34e69e5f5485 |
| Manifest | cf8e6520079d7e3ce7bff5d491b96ad938523ce5477fa4a12c9606ea25c49bb7 |
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 | Ueczj1IAGPCLHJEpKoWZyir82YsEnB9Qgxf0W9+fGPL1ZMIlGO1x/iUFKHPWVj804I27a1MfBv8kxJXMopzMBA== |
| 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
| 2026-09-17T10:12:08.616486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076304observed 675cda4aa85a4eb250637cb6f10627aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:08.598368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076304/manifest.jsonobserved cf8e6520079d7e3ce7bff5d491b96ad9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:08.580034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076304/publication.mdobserved c5ef391712781a81f882e81b6ccc65f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:08.562342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076304/publication.txtobserved b4830531f8f081617402e591a2c9bcd9...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. |
|---|