OT-2026-000079777
Publication integrity record
Four bellows cup vacuum gripper, four zone face, 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-2026-000079777) never changes.
Identity and time
| Publication number | OT-2026-000079777 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-7dbf-846a-2efe02e4f452 · 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-2026-000079777 |
| Status | PUBLIC |
Content hashes
| Canonical text | d519b605851f33c1c25800a22abe83bbb8304af16bcfecde5ba3dedd121334bf |
|---|---|
| Markdown | 7d1cdfe418e611324a34e29d605f2d5082e5f61c2f0d256526bd6bcfe5765fff |
| Publication page | bf2529f6e592c4f01f812f4952c1a035b0bbc1c459ce2c1914369cf95eafdf26 |
| Manifest | 68e4a154456873f2cbce9b6098a440891be57fdeabfa63cb39bcf3c408d229a5 |
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 | Kz3YWRGkPlc6XQHC2VdUWYZZxYS6angKgIbKoykJbY/GJBc806szUfvgycwkV8RlCOaB4Xq/gY31hQGOf/NrDA== |
| 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
| 2026-09-17T10:03:39.025003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079777observed bf2529f6e592c4f01f812f4952c1a035...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:39.006070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079777/manifest.jsonobserved 68e4a154456873f2cbce9b6098a44089...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:38.986124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079777/publication.mdobserved 7d1cdfe418e611324a34e29d605f2d50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:38.967092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079777/publication.txtobserved d519b605851f33c1c25800a22abe83bb...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. |
|---|