OT-2026-000012541
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000012541) never changes.
Identity and time
| Publication number | OT-2026-000012541 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-7c5e-909a-03342be8ec1b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012541 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad247f2b1ef448b95ce05df2ce4aaba60401417fe2d76f0f2aec40e686301f48 |
|---|---|
| Markdown | 4f8ae1d13297e5b0d6122171de5baf667e47f10341b6aaea3bdd5c1cb8317159 |
| Publication page | cddaab81e200c05014863fa84cac4a0d34d2b62545a3fcd01229fdf0827d049a |
| Manifest | 902ad7cbe2b5f61c2bb1ee24d560aeff3e66f1d50f67690c57bc2b923703d52f |
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 | VZyFUDmqVXUXrgfGfb3zhiDW+CpD+viDkYMrlwdMBR3rDDbwEurgmxGMxiJgEzu9NajrC0gV1L6OsiBdYAeJBw== |
| 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
| 2026-09-17T12:12:04.663804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012541observed cddaab81e200c05014863fa84cac4a0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:04.639093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012541/manifest.jsonobserved 902ad7cbe2b5f61c2bb1ee24d560aeff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:04.614520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012541/publication.mdobserved 4f8ae1d13297e5b0d6122171de5baf66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:04.592057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012541/publication.txtobserved ad247f2b1ef448b95ce05df2ce4aaba6...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. |
|---|