OT-2026-000022751
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, pulsed blow-off 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-2026-000022751) never changes.
Identity and time
| Publication number | OT-2026-000022751 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-711d-9356-5c198de9d694 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022751 |
| Status | PUBLIC |
Content hashes
| Canonical text | 996bbad2de9edefa937cefc4c2144fbdae6659cc8de6f4051b625a3918895083 |
|---|---|
| Markdown | 8b1d04ef7734084965d1b478ea9fd07c2ab4e83316b8681015fbb0d2c71c037c |
| Publication page | 7fa817014e426d07122fb03b902a07326c08d8f0c78625e070e6209d7ed02471 |
| Manifest | f609efdb745070e6b3dcfebf936d684f6c928bd7265ee10b2474582d18ff8d79 |
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 | RWVipDdzLIKYNndYHxi8Zd5xpaabhYc4/Vs469Rp4EqRSXq2lPGknBUPT4ur3e/TTnBPJNZr9yEQHC1qUfTSAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:52:15.661869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022751observed 7fa817014e426d07122fb03b902a0732...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:15.639180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022751/manifest.jsonobserved f609efdb745070e6b3dcfebf936d684f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:15.621471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022751/publication.mdobserved 8b1d04ef7734084965d1b478ea9fd07c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:15.602046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022751/publication.txtobserved 996bbad2de9edefa937cefc4c2144fbd...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. |
|---|