OT-2026-000055616
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000055616) never changes.
Identity and time
| Publication number | OT-2026-000055616 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a103-705b-816c-7f503f609763 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055616 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2dda669ebd7156c38681e75648946bcc42afe1f3be81fafd2dd8432d0d9fd19 |
|---|---|
| Markdown | 4d3e9e8ac76e9c892d92f5af6c96e37352b1fcd3c3d2fb422b992370828d27f9 |
| Publication page | bc858c279fd07f1f60adcbb2ca17e94fc0ce63e451934d750ad40e39c4e7a2a1 |
| Manifest | c8a310b4d1d1518910136ad58d12e6eb9d9ee6ff1a312c149d927de394b7bb3e |
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 | YwzkYwY6T1Bz2hB3QoJ8bK34PQ3jMBa/1fD86QK8Y6C5AmUqAoT++jZcxBTKXz6KHXd3FGyWKR7SpjdGMPfJCg== |
| 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
| 2026-09-17T10:52:51.646091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055616observed bc858c279fd07f1f60adcbb2ca17e94f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:51.628944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055616/manifest.jsonobserved c8a310b4d1d1518910136ad58d12e6eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:51.609900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055616/publication.mdobserved 4d3e9e8ac76e9c892d92f5af6c96e373...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:51.591466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055616/publication.txtobserved e2dda669ebd7156c38681e75648946bc...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. |
|---|