OT-2026-000043664
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, pulsed 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-2026-000043664) never changes.
Identity and time
| Publication number | OT-2026-000043664 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d0-758d-aea0-4b7405d03c1a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043664 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a587c63725b22a2213589be952f3b62dd50d1a84bde327f76c50b8aca86a7e0 |
|---|---|
| Markdown | 5e010fded4af4a155cc748a2409fdb4a95189df2a411a4edf025eca6e4f853f4 |
| Publication page | e5897837b05833fc30660b05e2986a79582ae82fe148f467a9ac72bad36731c9 |
| Manifest | 4ac2d9ef47bd9f2ddb3212a4617ddbbf2533820c481e72d663a4afb8e5ab1136 |
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 | Crra2EjUY0ItyuPBlxdSSAI6nUYjff/6e4IpcwqPzZrCpki6B20md/gLLn1xPdGPQZafQc03qz/W1pJKLAoSAg== |
| 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
| 2026-09-17T11:13:08.984178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043664observed e5897837b05833fc30660b05e2986a79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:08.962927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043664/manifest.jsonobserved 4ac2d9ef47bd9f2ddb3212a4617ddbbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:08.940837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043664/publication.mdobserved 5e010fded4af4a155cc748a2409fdb4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:08.921659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043664/publication.txtobserved 2a587c63725b22a2213589be952f3b62...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. |
|---|