OT-2026-000064472
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000064472) never changes.
Identity and time
| Publication number | OT-2026-000064472 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a461-7b37-9027-b0b5d463b6fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064472 |
| Status | PUBLIC |
Content hashes
| Canonical text | 872cf1cb3258994e8c2d322f7cb9415620a48c40873caeca60f963b257b618e2 |
|---|---|
| Markdown | 9f55032768c6c44a4d18825aafb797f2ca0688e3ba6e9239bde8204df32a0d14 |
| Publication page | 2e32887c8d2b64534c1e270449b65c554254cddefac96ab7a670af28638281ba |
| Manifest | 9bf48b9805470d31d0a76aecfed275e91450b14a90a8f5223ccc96eeef44dba3 |
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 | rnQDx8AcV8rG9KgiWDj+Ni+TByowxP+PjybyyhKKbFIepbNPsShJHHEtD4A8EqSZpdu0/uWritaxB8nbHlllBQ== |
| 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
| 2026-09-17T10:36:39.878131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064472observed 2e32887c8d2b64534c1e270449b65c55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:39.859948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064472/manifest.jsonobserved 9bf48b9805470d31d0a76aecfed275e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:39.840466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064472/publication.mdobserved 9f55032768c6c44a4d18825aafb797f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:39.822852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064472/publication.txtobserved 872cf1cb3258994e8c2d322f7cb94156...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. |
|---|