OT-2026-000048505
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000048505) never changes.
Identity and time
| Publication number | OT-2026-000048505 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de5-7988-a3e6-f2e2de87eb38 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048505 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2b5092d6da994e1ff6f36650e3b061798c52c59c1fa8ba7a2f1a6108d251053 |
|---|---|
| Markdown | 63cb2a971003c9a187566a2e1bc9c5eff3b44602b42321c9b791870c1b8a111a |
| Publication page | 22f335b60ee121615d78226c48ef767be003b1bb17e016cd8a3ba9d9fa8c63ee |
| Manifest | ed93fc7cdcf4dd13668f9c5edbf8b767e470dec51b67bc6438c1d6c866cfe90d |
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 | FZe6t2SxqCFsQ+ywTXMw0B0HNWhgYnArn0Ohzfn9++gtcrQRHwYbfpoJzeY3UdjS+qoJo5bj0Zd+6f9wukuLBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:05:10.849968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048505observed 22f335b60ee121615d78226c48ef767b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:10.831569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048505/manifest.jsonobserved ed93fc7cdcf4dd13668f9c5edbf8b767...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:10.813890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048505/publication.mdobserved 63cb2a971003c9a187566a2e1bc9c5ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:10.794896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048505/publication.txtobserved a2b5092d6da994e1ff6f36650e3b0617...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. |
|---|