OT-2026-000041692
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, pulsed blow-off 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-2026-000041692) never changes.
Identity and time
| Publication number | OT-2026-000041692 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a1-7982-940d-f61905274045 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041692 |
| Status | PUBLIC |
Content hashes
| Canonical text | 821c7624b47ee77c652f863364f738b61e20857d7bc9b8735e4d313c1bc67f2e |
|---|---|
| Markdown | 83fe5b31d1b8d2a0d269728d9658af6337620e428479a570d8cc288ed5b28fa4 |
| Publication page | 4151579e6bb5df8f45a7a898785292dbe839be1c5cca772e02545eb7709bf494 |
| Manifest | 8d1851dcb228d1a617c43e1756fa92abe57d2b5e016a3cc4e0191fe4c7edca8d |
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 | k1cvr4clAPdAJKVAdLmw4zrQVhUSv8wHWvUIvAEdIW+oOXVpts88Rtopyy1PtiqrQYpBu/WQzxu8sNuw/QOGBQ== |
| 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
| 2026-09-17T11:16:30.201166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041692observed 4151579e6bb5df8f45a7a898785292db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:30.182681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041692/manifest.jsonobserved 8d1851dcb228d1a617c43e1756fa92ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:30.163795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041692/publication.mdobserved 83fe5b31d1b8d2a0d269728d9658af63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:30.142428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041692/publication.txtobserved 821c7624b47ee77c652f863364f738b6...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. |
|---|