OT-2026-000083307
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000083307) never changes.
Identity and time
| Publication number | OT-2026-000083307 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c963-7e7a-804d-c2410d821454 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083307 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7576cad1768352b4d38037853f36279d2112a63a42de34b4c123d3a3202467e |
|---|---|
| Markdown | db3bfcf4a3ca4dd253b989b66999f690d5ea3d0adbddf0fac061379ec963d61d |
| Publication page | 2b794a75e916d48a4353443751053f99b3ec40419ff11a80ced8606832739b39 |
| Manifest | 0b276d876967f6abd8f12f027e24d701dac2ff2276f0e16a50eaa01bb57c3bfb |
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 | cu3tr9fheT86ounBrMjzxOYlKrj7DWzAitA92A9F5voRWMaaml1AYC76qNG2cDpHDRBU0CDGLK14UDn2EtsyBQ== |
| 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
| 2026-09-17T10:00:33.727022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083307observed 2b794a75e916d48a4353443751053f99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:33.707931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083307/manifest.jsonobserved 0b276d876967f6abd8f12f027e24d701...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:33.687963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083307/publication.mdobserved db3bfcf4a3ca4dd253b989b66999f690...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:33.669038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083307/publication.txtobserved e7576cad1768352b4d38037853f36279...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:42.028924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083307observed 2b794a75e916d48a4353443751053f99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:42.014279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083307/manifest.jsonobserved 0b276d876967f6abd8f12f027e24d701...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:41.997501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083307/publication.mdobserved db3bfcf4a3ca4dd253b989b66999f690...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:41.982981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083307/publication.txtobserved e7576cad1768352b4d38037853f36279...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. |
|---|