OT-2026-000027759
Publication integrity record
Four cup vacuum gripper, four zone face, plant vacuum 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-2026-000027759) never changes.
Identity and time
| Publication number | OT-2026-000027759 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a4-7284-b388-4cd3a89eece1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027759 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e41b30440dc7b37818e26a69a4a309db3dfa5b9a5d7488c34bd11c65ebc2c78 |
|---|---|
| Markdown | 7454740b1421cb4e9cb25995d75bbc536c7756b11926c38c4d503f8e2734d211 |
| Publication page | 5a3901e960ae3d28132921486d0cbf5e8258fd8f2daffe3aad90313f57096ed0 |
| Manifest | 5c16c5fa68292660059957959a0a130f9c8f034d06460fab7b7971714bd63621 |
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 | 10h15mrEf3yXY5MBV1ng9lt3wb6ezub+Tw5lNA+x8KvA9fAG+4FzScYOtK4YWNl4jgAZ68Lf5L/qufV+Yzs/Dw== |
| 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
| 2026-09-17T11:41:46.463307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027759observed 5a3901e960ae3d28132921486d0cbf5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:46.444033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027759/manifest.jsonobserved 5c16c5fa68292660059957959a0a130f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:46.423144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027759/publication.mdobserved 7454740b1421cb4e9cb25995d75bbc53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:46.401264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027759/publication.txtobserved 3e41b30440dc7b37818e26a69a4a309d...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. |
|---|