OT-2026-000057301
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented before set-down
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-2026-000057301) never changes.
Identity and time
| Publication number | OT-2026-000057301 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bc-7955-892a-a83ab07b8fd2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057301 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3690b0dcff3dfc276936d82fd3018f07db772407b505bf84a89aec2cad3ebd16 |
|---|---|
| Markdown | dfd9a1487b7097ffa1e01a0919fe6dd9e66b6be6ad04f5603a8027bf2b694779 |
| Publication page | 3638d7cc9346b7e187174e9b0d6cbc4cfdb02201a0f2bfdce9fcdaab1579e202 |
| Manifest | 7940db11ca75266630b20028104687f54a2814b6a15ea20bb1ad3dca43e8b5f0 |
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 | EzV1em/Ck85sVUOozSRv8Jt+HELUHvuOzVvTq3hW+NYThHtxB1M57e1BY+J2WiTZb/XHcpKUC5/tH6zvUqyYBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:24.406597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057301observed 3638d7cc9346b7e187174e9b0d6cbc4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:24.388123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057301/manifest.jsonobserved 7940db11ca75266630b20028104687f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:24.368729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057301/publication.mdobserved dfd9a1487b7097ffa1e01a0919fe6dd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:24.351718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057301/publication.txtobserved 3690b0dcff3dfc276936d82fd3018f07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:33.659666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057301observed 3638d7cc9346b7e187174e9b0d6cbc4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:33.640559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057301/manifest.jsonobserved 7940db11ca75266630b20028104687f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:33.619445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057301/publication.mdobserved dfd9a1487b7097ffa1e01a0919fe6dd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:33.600838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057301/publication.txtobserved 3690b0dcff3dfc276936d82fd3018f07...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. |
|---|