OT-2026-000029675
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000029675) never changes.
Identity and time
| Publication number | OT-2026-000029675 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e23-7f1f-b246-a44f25e32498 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029675 |
| Status | PUBLIC |
Content hashes
| Canonical text | ebff373affb456d502cebdab6a3e97adcf4bd7ba173b6ca8d958713316b41508 |
|---|---|
| Markdown | 3db3ca0d81dfe5c9d092e9728a3b84d695701cab3e567d93faec8d93f689f59e |
| Publication page | 02e35bbbfa1375c4a7e5e098eb63b07a2461fe40153bdcab6b62fe4d0dfb38b7 |
| Manifest | a549fd22905fc3399a32f2e1ddbe782d594efa14038dcca2ae4ce28b09d9db28 |
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 | XOVN3zlPNlaw8+f02L/Cgw+5+hzSzXJtHqoZa9iP3aaIB9vWjuOvfgdrhc1Ln+rH8eE+0LcHnI/qw/46BRE5Ag== |
| 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
| 2026-09-17T11:39:23.751117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029675observed 02e35bbbfa1375c4a7e5e098eb63b07a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:23.734964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029675/manifest.jsonobserved a549fd22905fc3399a32f2e1ddbe782d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:23.717410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029675/publication.mdobserved 3db3ca0d81dfe5c9d092e9728a3b84d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:23.701198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029675/publication.txtobserved ebff373affb456d502cebdab6a3e97ad...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. |
|---|