OT-2026-000055222
Publication integrity record
Two pad foam vacuum gripper, two 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-2026-000055222) never changes.
Identity and time
| Publication number | OT-2026-000055222 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a0ff-768a-be93-7c96f5c8dc33 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055222 |
| Status | PUBLIC |
Content hashes
| Canonical text | 893fc62947aaad037fe19a386a6d667aa59e5c459d5ec8802ec955073bdb4561 |
|---|---|
| Markdown | 8ad726588fdddd0ebe3e511f84a0218d9c30ab6d3721482f8c500e04ddd982fd |
| Publication page | c683a667a94e0bab3c6f6247634b8717a4bb6bda893f093ab464fb643ccee695 |
| Manifest | ebfdfcdf5ba3cb99c90c6a475f03882896deaaf9553b966a75b6556040c9634c |
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 | YUnJmy59OcADUMB8MRCuyNZQiozEZP2PTQLXT0QdmGZPZ42yKDknjzlJ7qQhBnpzzR3k32xEdwk0KJaFSOPCBQ== |
| 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
| 2026-09-17T10:51:48.058909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055222observed c683a667a94e0bab3c6f6247634b8717...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:48.041744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055222/manifest.jsonobserved ebfdfcdf5ba3cb99c90c6a475f038828...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:48.023767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055222/publication.mdobserved 8ad726588fdddd0ebe3e511f84a0218d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:48.007933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055222/publication.txtobserved 893fc62947aaad037fe19a386a6d667a...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. |
|---|