OT-2026-000003886
Publication integrity record
Vacuum cup gripper, four zone face, six outlet manifold, pump fed
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-2026-000003886) never changes.
Identity and time
| Publication number | OT-2026-000003886 · never reused |
|---|---|
| Internal UUID | 01a0a90b-5b95-76ce-8516-4b9ad18ec075 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:08:08.983503Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003886 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31185ce8c2bd9fc39f73b9881bc9fdc886ca8e8005b9621951f62e92ac741e58 |
|---|---|
| Markdown | 0af66c6f180287f8a78913f3104d0430b3ef1911f0f3c11de1a962c7896e8083 |
| Publication page | a545c56dfbf318cc7a1f6e619075c0e253802f160cb46cbf7974e1f6ee2910b0 |
| Manifest | 30ea53041349cfdfc4e5ea7b41396523306afc7e51c321e4dabd1413ab1852b9 |
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 | MoWPu6hLzyZsQQ90n7D3LdbNLN1zYJUPrsGa66l+kzkcWR834X5181Ukb4dd890i7WZAm67b8ex4yTvWaIadCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:14.349589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003886observed a545c56dfbf318cc7a1f6e619075c0e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:14.333605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003886/manifest.jsonobserved 30ea53041349cfdfc4e5ea7b41396523...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:14.314693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003886/publication.mdobserved 0af66c6f180287f8a78913f3104d0430...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:14.295164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003886/publication.txtobserved 31185ce8c2bd9fc39f73b9881bc9fdc8...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. |
|---|