OT-2026-000084344
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three 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-2026-000084344) never changes.
Identity and time
| Publication number | OT-2026-000084344 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b61-7352-89c8-680b58bc3e97 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084344 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91ab9ee4e054b05dc76049fe7d58c8f30a893f4ce7a68e75457ebd31fde85af3 |
|---|---|
| Markdown | 0f76d9433bccc3381b01e7eb8c14e5a7e6c8348ea080bfe942070dbe33f62d66 |
| Publication page | 35bb27a9e7d9ff02aaa4339f001e3c49ec9aba02ec1ad48f49cd5f3dfb9e561f |
| Manifest | 12fec7baf4fb548f58054260447c0ab6ef23074032b1efdd20bfa3926f0c9ed4 |
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 | sWCnuJODtAdntezFev3Zjpn8PRtKPHQo1kbzPAv3p2t9bhALBWN8imtEqAGh8nKcvukg9I3VETSQG4upPzd8DQ== |
| 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
| 2026-09-17T09:56:16.528867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084344observed 35bb27a9e7d9ff02aaa4339f001e3c49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:16.511720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084344/manifest.jsonobserved 12fec7baf4fb548f58054260447c0ab6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:16.495643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084344/publication.mdobserved 0f76d9433bccc3381b01e7eb8c14e5a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:16.478986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084344/publication.txtobserved 91ab9ee4e054b05dc76049fe7d58c8f3...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. |
|---|