OT-2026-000004660
Publication integrity record
Bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, pressure verified
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-2026-000004660) never changes.
Identity and time
| Publication number | OT-2026-000004660 · never reused |
|---|---|
| Internal UUID | 01a0a91f-2e65-7ac2-a41d-e995f553e3a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:29:48.136045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004660 |
| Status | PUBLIC |
Content hashes
| Canonical text | 665493725062451b538da726132b73d27f22fec7b911364e1120b4e39f10d8c2 |
|---|---|
| Markdown | 34b197f326450b0ad5179921b29f56a53029ef4a92940f7d019717b259cb2270 |
| Publication page | 3da7259c18d2b2ac34474f1c25f62b6bef8cad09b9a80e39a65e64b7abba4b32 |
| Manifest | 316f90bd1b95dd169ec82aa5466bbbc61fc2d6b9bf3dc6a13f334d66b1615628 |
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 | IJYQV3W1Vn1SKP9136EIJJfLiR96W8iG8fI5+zAWyNMPy3I9I1Pf4DJ26EqrBs5tZLNLitaMpKnjIdJl9NYcAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:30:03.373297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004660observed 3da7259c18d2b2ac34474f1c25f62b6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:03.235903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004660/manifest.jsonobserved 316f90bd1b95dd169ec82aa5466bbbc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:03.220496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004660/publication.mdobserved 34b197f326450b0ad5179921b29f56a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:03.205911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004660/publication.txtobserved 665493725062451b538da726132b73d2...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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