OT-2026-000012703
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, pulsed blow-off before set-down
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-2026-000012703) never changes.
Identity and time
| Publication number | OT-2026-000012703 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5562-7919-a873-6e927795eb4b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012703 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5471ba128df2d35ac8dcb2bb72271181d8d7b19a11d490e109323528d285aebb |
|---|---|
| Markdown | 4673cef37e805d0d4bcf4b1d959639f0ca614ca5b78fad4d3f2657f150929de9 |
| Publication page | bcdf7b63d7626098fc2dc4a4b53c4a69c3da18f62dce8f873a76dffecc17e4df |
| Manifest | 5caf845928703b9d34e3cd7e176a6c5a83365c1a91d7671cc30227560ceb70ba |
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 | 2Zxykh9kq6jIPhbRHCgSg3QQ6Vp0X/PLdG46smoXuNaVohKUlKo7F/cNUhSKph52ogNdEofPxH3cOE+Cku7dBw== |
| 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
| 2026-09-17T12:10:21.644099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012703observed bcdf7b63d7626098fc2dc4a4b53c4a69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:21.625422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012703/manifest.jsonobserved 5caf845928703b9d34e3cd7e176a6c5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:21.606627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012703/publication.mdobserved 4673cef37e805d0d4bcf4b1d959639f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:21.588077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012703/publication.txtobserved 5471ba128df2d35ac8dcb2bb72271181...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. |
|---|