OT-2026-000076164
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, 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-2026-000076164) never changes.
Identity and time
| Publication number | OT-2026-000076164 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-755a-8e4d-1558b95eef8c · 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-2026-000076164 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd7031b3e928371a44f93992b61bee5fe2a1f7e338d79aebddbc7a4804c6c5e6 |
|---|---|
| Markdown | 301987af709520430c7b85a451058b3aa398ad6fe70d94cc96eb3c938999d25f |
| Publication page | c8e57c4058c99b265c6cadb5406addda249fe51dae59444b81c8bd46075b5273 |
| Manifest | efcab1a0ce5e2f550f4e10a2df9ab5075b2cad7c2dd42ca7ef576418f30cd756 |
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 | RVU2XDbL0n3uPrflsK+qb+ZbfirsT6sQ6VPi54AQmp7ABLDmu29U8uHTCbPyOrWzELaZGuIIdMeqSyH6o8RdBw== |
| 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
| 2026-09-17T10:11:22.760852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076164observed c8e57c4058c99b265c6cadb5406addda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:22.743286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076164/manifest.jsonobserved efcab1a0ce5e2f550f4e10a2df9ab507...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:22.718843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076164/publication.mdobserved 301987af709520430c7b85a451058b3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:22.697109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076164/publication.txtobserved fd7031b3e928371a44f93992b61bee5f...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. |
|---|