OT-2026-000022839
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, 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-2026-000022839) never changes.
Identity and time
| Publication number | OT-2026-000022839 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-7ae3-9110-5cefa43d08dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022839 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19f2941fc6ef7447e0112e4bd7db228418d1713cf4482e45f6fa7dbaf12f261b |
|---|---|
| Markdown | 162db3e6ce0178b64db9e4a80529471755ed33eb6e71485b25edcf6b2086e030 |
| Publication page | 459f080a5ee0ee5b38eff2354a516fc5e926ba673b4073a950f28fc34fe51990 |
| Manifest | e35753c54f028345a4b8afaea58abdb34952cf1927553804be0dbd3894e1aa13 |
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 | tRnQB34bHd6u2ssbMXC9LiTGsIO7Jh9wN7P3khA6TsoY2stZs0wcZNge0oAJ6dYs8nBWrKJ/DoRWK20FdUBbCw== |
| 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
| 2026-09-17T11:52:22.464743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022839observed 459f080a5ee0ee5b38eff2354a516fc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:22.447650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022839/manifest.jsonobserved e35753c54f028345a4b8afaea58abdb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:22.429946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022839/publication.mdobserved 162db3e6ce0178b64db9e4a805294717...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:22.412099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022839/publication.txtobserved 19f2941fc6ef7447e0112e4bd7db2284...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. |
|---|