OT-2026-000039928
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000039928) never changes.
Identity and time
| Publication number | OT-2026-000039928 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d7-728b-862b-4e89c6d1430d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039928 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0eb888cc9584819994989478ff6e64d925047746889564026a8d3ff017dd1ce1 |
|---|---|
| Markdown | 9c42d6768e669fb110d05aef9ca371d8b520a6ce6c70a34fafbaa253e07cd22f |
| Publication page | e83f7b1910ab79182c72dcd2b8be4e9482ff5bbb2aa47f7131c8a4ed431a6564 |
| Manifest | e4518ff8b3a1bd060c762c25a923e154a3d0c1073c1b8a555ff6db55dc3ee7ab |
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 | lUf3ioxdlkjOr/jch9lIpgS0OcuaRZPBERqVn/FgHRIQNWnrBugyU5A4pwO1FSyeU4HhhYC9IMmQuULlb82cBA== |
| 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
| 2026-09-17T11:20:13.797979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039928observed e83f7b1910ab79182c72dcd2b8be4e94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:13.779129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039928/manifest.jsonobserved e4518ff8b3a1bd060c762c25a923e154...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:13.757447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039928/publication.mdobserved 9c42d6768e669fb110d05aef9ca371d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:13.737202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039928/publication.txtobserved 0eb888cc9584819994989478ff6e64d9...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. |
|---|