OT-2026-000054375
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, pulsed blow-off before 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-2026-000054375) never changes.
Identity and time
| Publication number | OT-2026-000054375 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3aa-7b87-a3cf-0ac7c72bd974 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054375 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca22599bbac98df3eb0b3b7869e6f632a053577363bd5ac03ffea92a9c905aad |
|---|---|
| Markdown | 66f61a14e57459b2ddd6bc343788ba6f8a40d4d300cc7c39722d2ab725bbf2c6 |
| Publication page | 00343499ae087f7a692b35c38ec4bd3b1878e2341dd2ae83ad8d8c40ea3318fa |
| Manifest | 815dfe582e20cb015e1154689549d5ec3f21f6de307b9dd49ba576dd528f8e7a |
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 | dJaS3wsk/FhZbU+u/zchvHgE2tJ2pOVpgWuhGnrGC+XzqU1QMW5qTrJPAF7kyM9KcI6S0exlzJpXXyVVbP98Dg== |
| 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
| 2026-09-17T10:54:54.415380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054375observed 00343499ae087f7a692b35c38ec4bd3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:54.397326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054375/manifest.jsonobserved 815dfe582e20cb015e1154689549d5ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:54.377659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054375/publication.mdobserved 66f61a14e57459b2ddd6bc343788ba6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:54.359551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054375/publication.txtobserved ca22599bbac98df3eb0b3b7869e6f632...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. |
|---|