OT-2026-000057446
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000057446) never changes.
Identity and time
| Publication number | OT-2026-000057446 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5c7-7858-b762-83fb43894fcb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057446 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12fd3376b04374257a375aa79d81689b4b4c052275ba0530b6e94e36020b8c24 |
|---|---|
| Markdown | 9ccc49d4e17a09d906b56292363aba93c06bcc8278f611e91dc3072e0aa22092 |
| Publication page | b1fb69220ca2ed46c5f9dbe20bce0fa9141ee0d8c334bee27ce046d0aa6b4c26 |
| Manifest | afcd99f05dfa3d670b4be7566f350a34787aca9dcda1edd30d923696708de014 |
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 | usooWmbbfTzdCaieeg3IdFrD1G7O4tfawlQM8I+XGuRIleS1X1K77VKe4QrTBNPdnBlX+xW5yBeRLhDL5LvEAw== |
| 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
| 2026-09-17T10:49:44.534104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057446observed b1fb69220ca2ed46c5f9dbe20bce0fa9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:44.513719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057446/manifest.jsonobserved afcd99f05dfa3d670b4be7566f350a34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:44.495632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057446/publication.mdobserved 9ccc49d4e17a09d906b56292363aba93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:44.477717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057446/publication.txtobserved 12fd3376b04374257a375aa79d81689b...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. |
|---|