OT-2026-000053375
Publication integrity record
Four cup vacuum gripper, four zone face, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000053375) never changes.
Identity and time
| Publication number | OT-2026-000053375 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a8f-7796-9d3d-3980ef728c57 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053375 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a374788739e4ab1d3cb2ea47db412832e975239879e808fb7a885295e5de94c |
|---|---|
| Markdown | b5bae10fb65f335e5e4c56e431cc8b08e6c154210e6c037eb356bd0c34e31a42 |
| Publication page | a6a01981ef6c336fba15698ab5a1e4ef4057e17a5302b3758a2538b90907e5ad |
| Manifest | bccd8130bece6a66aa960f8abd168da4414bdb8081d5f392e1173402e3db9f7b |
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 | MPMVqZVaSo+ltNHV6vQCd2Iddf7NuyKAbJd+vyNOFgS/3xR3dJNxGhbTvZ1AgErTl+3a8L4YYAI+2rjwInkIAw== |
| 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
| 2026-09-17T10:55:05.667045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053375observed a6a01981ef6c336fba15698ab5a1e4ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:05.649582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053375/manifest.jsonobserved bccd8130bece6a66aa960f8abd168da4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:05.630954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053375/publication.mdobserved b5bae10fb65f335e5e4c56e431cc8b08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:05.612470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053375/publication.txtobserved 4a374788739e4ab1d3cb2ea47db41283...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. |
|---|