OT-2026-000054423
Publication integrity record
Foam pad 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-2026-000054423) never changes.
Identity and time
| Publication number | OT-2026-000054423 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1282-7bd8-8a4f-b53252915a74 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054423 |
| Status | PUBLIC |
Content hashes
| Canonical text | c92c567fe12ecf51dbde19750daf2a97ebb55c7ad430448f471f61cbb2bda24c |
|---|---|
| Markdown | de95e8974d5c5b3e19f67b587f128715d15e7d9d7f981bdfef31559cdf158a53 |
| Publication page | bd6c2521f10d9434f2314a4043c2b5096e54e7c848d609ef853c96d88c004f94 |
| Manifest | 7b41af9058ff3aad1104ca5234e793ddaa1dc7e7a361d8c1d07bf9e9b95f46c9 |
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 | TbC4Qk5dQ7/x4dSvOG0Lo6/9QzxQGuNeOuqTOqyQg1V9m6nfvNkJ4MRFExkejFOwCNGQCJGhox6IAfTquVMQCg== |
| 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
| 2026-09-17T10:53:24.399655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054423observed bd6c2521f10d9434f2314a4043c2b509...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:24.381194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054423/manifest.jsonobserved 7b41af9058ff3aad1104ca5234e793dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:24.363553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054423/publication.mdobserved de95e8974d5c5b3e19f67b587f128715...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:24.344966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054423/publication.txtobserved c92c567fe12ecf51dbde19750daf2a97...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. |
|---|