OT-2026-000078860
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, vented 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-2026-000078860) never changes.
Identity and time
| Publication number | OT-2026-000078860 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-7db5-8716-d32ef895604a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078860 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3857f4d2a0fafa993aaa519741accb20b61641fa300c32f1699e3eb81443f3b |
|---|---|
| Markdown | 65eebc98d332f58b4226f2d304f8b4c43d01179126b5d49d227798cff0b17bab |
| Publication page | 9ada1c049ae8ad6907954477b16839f384df023075306eb35f635a3d6180aef8 |
| Manifest | 62c47c368d96273e75d2e754ac6a43f4796e21aa294c9d0e6edb3c5e48b1f98b |
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 | u8N6lKJRUeEePiCA9VmOwzq2MFGJ6YYS7Lx83+x1nbBfuTi0X6qYd/9BYDen3SzqdmHUIU/oyifGWZ4v6qz5Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:05:39.601981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078860observed 9ada1c049ae8ad6907954477b16839f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:39.585372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078860/manifest.jsonobserved 62c47c368d96273e75d2e754ac6a43f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:39.566009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078860/publication.mdobserved 65eebc98d332f58b4226f2d304f8b4c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:39.548576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078860/publication.txtobserved d3857f4d2a0fafa993aaa519741accb2...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. |
|---|