OT-2026-000079817
Publication integrity record
Four bellows cup vacuum gripper, four zone face, 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-2026-000079817) never changes.
Identity and time
| Publication number | OT-2026-000079817 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4376-72ca-8569-043ec1c1f61e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079817 |
| Status | PUBLIC |
Content hashes
| Canonical text | edeb857fd03111ad739512dda2f3671fb922028f08562b9d66b469ba60cb9978 |
|---|---|
| Markdown | 5389a79778c6526711971917a5b78927ace38363a93aad9cd9878ce919ff4a0a |
| Publication page | 09663abc00a211367f9795cd0e20d378a0ccb6fe014995c20013c86692b024a1 |
| Manifest | 50d5400e312188891cafbfa1386a411fe44ae663e091b3ea8022e28875db32a1 |
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 | fCmHzkWmCno7p71XkTzaDGIvyoG5PJPZc7Pi8AkUZZXAyTUZWJIAKhOSJctfBJDv7WflVOPyMRvFNliI7DQxAw== |
| 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
| 2026-09-17T10:03:41.859903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079817observed 09663abc00a211367f9795cd0e20d378...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:41.841325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079817/manifest.jsonobserved 50d5400e312188891cafbfa1386a411f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:41.821931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079817/publication.mdobserved 5389a79778c6526711971917a5b78927...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:41.802072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079817/publication.txtobserved edeb857fd03111ad739512dda2f3671f...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. |
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