OT-2026-000055859
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, 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-2026-000055859) never changes.
Identity and time
| Publication number | OT-2026-000055859 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a49-7781-931f-ec1fd345ed1a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055859 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69904487463707c4107e55949ec09b8bd80e6d8d670253a33e630bd126b0df33 |
|---|---|
| Markdown | 02ae4a6c5d3a87981eeeb6871332b0e6740614c11ebd10981059b04e3fe2939c |
| Publication page | 9b43f6396c095ca8eda190791124f540a041c402e4a75bfb740015f36323023b |
| Manifest | 7a0c350a103d1f353263867ea94bf95417874f782161f96ffa07a6d95e1f2c3e |
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 | x923ch4SV0mrZLduYWSCuxSre1ANuBp+Yh95PgkMWBFZ4hz3AkA0S5DNJTCiXlBqlXWrwlZ04SD8erzTfWJSDA== |
| 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
| 2026-09-17T10:51:15.416390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055859observed 9b43f6396c095ca8eda190791124f540...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:15.397452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055859/manifest.jsonobserved 7a0c350a103d1f353263867ea94bf954...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:15.379720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055859/publication.mdobserved 02ae4a6c5d3a87981eeeb6871332b0e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:15.361853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055859/publication.txtobserved 69904487463707c4107e55949ec09b8b...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. |
|---|