OT-2026-000022163
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, two stage ejector, 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-2026-000022163) never changes.
Identity and time
| Publication number | OT-2026-000022163 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fb-7d39-b700-74be2512a12b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022163 |
| Status | PUBLIC |
Content hashes
| Canonical text | cee8a5072c59d1c9d738770630793380ba4dfc7e1cf393665265b4e127663fec |
|---|---|
| Markdown | 1e5a0af17896e94af50f97a81e76090159e57f550f907db3c17a7b2182972533 |
| Publication page | 46bfb0e5ecc6c2bbc062b4d9718ed5fcf9942dbe98aeec19b3adbda4998ed43c |
| Manifest | 5c660f9cd06aeb7fa8ea9c54bcfc25e50d9a228205b60472e4bf074d31d03b67 |
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 | kbGOBjoNRI5n06G/k/pFMxZmFaCBtVwSVrQ870YaXVsySmlgWx+J+4p7mSi8r4YbQA2ehxNt8sL7E6N5Vs5jAw== |
| 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
| 2026-09-17T11:52:50.554945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022163observed 46bfb0e5ecc6c2bbc062b4d9718ed5fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:50.535424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022163/manifest.jsonobserved 5c660f9cd06aeb7fa8ea9c54bcfc25e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:50.517725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022163/publication.mdobserved 1e5a0af17896e94af50f97a81e760901...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:50.501149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022163/publication.txtobserved cee8a5072c59d1c9d738770630793380...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. |
|---|