OT-2026-000084551
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two stage ejector, sustained 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-2026-000084551) never changes.
Identity and time
| Publication number | OT-2026-000084551 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25a-7a7a-b0a7-3bb491f7a08e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084551 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52467e343b1fd1369ca873d4fcef183a31f4e4b5d2a68fce0e280eb57a9a8d8d |
|---|---|
| Markdown | 4257a83010bc5e4d5bf88fe0f84d03579d4a80b0818af56de3d0ddf3b1d648da |
| Publication page | 805d741f860a2054503f67860dac6482e362f1106dee12c88a3bf7efd31a1502 |
| Manifest | f13efad6cac2e0dbee5dad85fc3ce654633c098cf75b12faf314410c70a66cbc |
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 | AyqYgwT2/zF4Wb9Vtd/ITI3qVPtilTR+RjEmOTRq59/lUoVKthcnhHWt6hjUrsA3h0EGuCaZ6KS0A9Y+sjrpBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:55:26.566107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084551observed 805d741f860a2054503f67860dac6482...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:26.549831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084551/manifest.jsonobserved f13efad6cac2e0dbee5dad85fc3ce654...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:26.532566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084551/publication.mdobserved 4257a83010bc5e4d5bf88fe0f84d0357...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:26.512025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084551/publication.txtobserved 52467e343b1fd1369ca873d4fcef183a...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. |
|---|