OT-2026-000055333
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000055333) never changes.
Identity and time
| Publication number | OT-2026-000055333 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a100-7b7d-a7f8-8ed2e89effa8 · 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-2026-000055333 |
| Status | PUBLIC |
Content hashes
| Canonical text | 809552ab8478b7f0d60fabe1d34fe55a046707358fcadea736a6cf07dda01ae9 |
|---|---|
| Markdown | 1870d8d91b04f34ced37907b258e36734a71f4a61bd50e107d7d526a26a63924 |
| Publication page | c43458d7c0cc14aba8d71e2185fc1513dd94d0a10a9545b14c61ed959de231c3 |
| Manifest | 7e8127e662009df0699e8ab62bb03ea663642d2cbd1b95b783c93b24cd9bffe9 |
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 | YnWMq6W/ppuwFZr418GsEdwgAj4vmfc+eEmpYiXtZpz7SSXlWKf+rpAqQWfBJwFVzKbRBXMuUXcSj5T/VMz5Dw== |
| 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
| 2026-09-17T10:51:57.275866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055333observed c43458d7c0cc14aba8d71e2185fc1513...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:57.258874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055333/manifest.jsonobserved 7e8127e662009df0699e8ab62bb03ea6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:57.241159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055333/publication.mdobserved 1870d8d91b04f34ced37907b258e3673...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:57.224103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055333/publication.txtobserved 809552ab8478b7f0d60fabe1d34fe55a...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. |
|---|