OT-2026-000031683
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, 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-2026-000031683) never changes.
Identity and time
| Publication number | OT-2026-000031683 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7dcb-836a-9b2aa110508f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031683 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7654f58761d8c813c8e712596332da90a28199b1b0ee29f223647458ca061c4d |
|---|---|
| Markdown | 83a547def1f066570aad9eabae2b9b91bb3ed79e4f32d85ff1ac031a51ecdb53 |
| Publication page | 8827d8a06e7dba4e418fe2cd5a49d922c23eb5816c6af0e390be7bcf1ed0a6e1 |
| Manifest | 94bea96260f10fa5b81ef3d51a407c1650e34f218c8bc602dc2249012a8cac4e |
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 | /JJ4xZ71vZ3Q/tyorC7cKRr2ziOMo5X1/Eu1u2AKyU0Xw9nmZKN8i2s0y0dEVrFT+lpEK5B+YqHuQ3NI4++XCA== |
| 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
| 2026-09-17T11:34:47.064023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031683observed 8827d8a06e7dba4e418fe2cd5a49d922...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:47.048778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031683/manifest.jsonobserved 94bea96260f10fa5b81ef3d51a407c16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:47.028262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031683/publication.mdobserved 83a547def1f066570aad9eabae2b9b91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:47.006739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031683/publication.txtobserved 7654f58761d8c813c8e712596332da90...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. |
|---|