OT-2026-000084156
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented after 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-2026-000084156) never changes.
Identity and time
| Publication number | OT-2026-000084156 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b5f-7dd5-8074-480acecd85a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084156 |
| Status | PUBLIC |
Content hashes
| Canonical text | da5d2daf0d98911f62eb11503d619fd2b6cc8c89a05042fe4471e82802891818 |
|---|---|
| Markdown | 510bc8c91034feb38a18db45200469e3bff57693e13ea982801c3c085655b3dd |
| Publication page | 68282c19ec6cdb4b356df6d6a8cc7c5dc07165d13453f233acd54d8f8ef227e1 |
| Manifest | 3b2b6c52412ffdbab1704e10abb73422605a3bd103a33aaa8bc75d2eae08b694 |
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 | FJtXfUi8JXQmc5ytxFrmqxGBVFy24SvLvBEnn7JCGeTlIgQDe7uZkrvASVSATWRqsC6Qb0x+BhJpF902TKwsAw== |
| 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
| 2026-09-17T09:55:55.620972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084156observed 68282c19ec6cdb4b356df6d6a8cc7c5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:55.602244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084156/manifest.jsonobserved 3b2b6c52412ffdbab1704e10abb73422...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:55.581364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084156/publication.mdobserved 510bc8c91034feb38a18db45200469e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:55.561248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084156/publication.txtobserved da5d2daf0d98911f62eb11503d619fd2...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. |
|---|