OT-2026-000051471
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000051471) never changes.
Identity and time
| Publication number | OT-2026-000051471 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c80-7bcc-9710-0b59873ac44f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051471 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b21137683cef7cf6cd634fe7aa7e9f14a14348373a958ba79e784f413a5ae0e |
|---|---|
| Markdown | cd5df647867c27d8bae17e97e2ba1316332dcbcf6a7b5ba6d0b3e1712f0c8297 |
| Publication page | fd90ebafc9ec912595bba39bcee2353d4d413c298df6357f7dffaa522c12c730 |
| Manifest | eeb3eb024b8930b451220f8136cf57efb2690fcee4e030367b5c2ce31cdafbfb |
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 | 2HHCvyLTJNTgESqIaJVQEYdsavTU9cmRCXBLB9iPibxzq7y5Su7Kiw8x/nNzBAHHo4BH1vHaZ9DRl5Oq3E82CQ== |
| 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
| 2026-09-17T10:58:12.310441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051471observed fd90ebafc9ec912595bba39bcee2353d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:12.291577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051471/manifest.jsonobserved eeb3eb024b8930b451220f8136cf57ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:12.274011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051471/publication.mdobserved cd5df647867c27d8bae17e97e2ba1316...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:12.218738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051471/publication.txtobserved 8b21137683cef7cf6cd634fe7aa7e9f1...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. |
|---|