OT-2026-000056950
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000056950) never changes.
Identity and time
| Publication number | OT-2026-000056950 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af9-7cc1-b6cb-eb76d87f8586 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056950 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1f4edc9d493c98b0639c808c4fa2aad1d6aa2aab33c37cf1f288d09bf06b810 |
|---|---|
| Markdown | c27f513820f4b382b089841712180459acc194f6192edd0ff97d707af7751d3c |
| Publication page | 7b01cf789f1008f8d2b26908dc77c44323293ff46f2c94e60b590982afa0b982 |
| Manifest | 9fabe26bee722e2c453e0e5e2c93142e13095ff15528da88440c45eddfbc30e5 |
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 | GNyfqPC9E74kZMaJrf1UwkrGm7qniY0RU8XsfIVHvLB7uN3ENXIHyvfNP6DhI5SqjceF7bvWt9o3C/3gs4IUDg== |
| 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
| 2026-09-17T10:50:30.176338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056950observed 7b01cf789f1008f8d2b26908dc77c443...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:30.156230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056950/manifest.jsonobserved 9fabe26bee722e2c453e0e5e2c93142e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:30.139346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056950/publication.mdobserved c27f513820f4b382b089841712180459...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:30.119810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056950/publication.txtobserved d1f4edc9d493c98b0639c808c4fa2aad...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. |
|---|