OT-2026-000008313
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line pressure sensor, 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-2026-000008313) never changes.
Identity and time
| Publication number | OT-2026-000008313 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908e-726d-95ba-523d163ffb0b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008313 |
| Status | PUBLIC |
Content hashes
| Canonical text | 100a92504bb8f3dd9235b07cbd3526f75535f81f72db2b5ab367edbd787f270c |
|---|---|
| Markdown | 5a4fd7c9d158400d3c01b6e0fb52bb7240fdca29ece2778b880f2436d50346c7 |
| Publication page | 52e714338f0745d929542841203d6aaf74b1f0bf0083c4a8daa05b3950291979 |
| Manifest | 08354d9afe1c2d93e63f305b3bf3180b21736949a1deb29e37207e3f25c07933 |
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 | Hcy28bo7WbhR+5VHe5GDkvmvjWi93WPybp31W2yjk0BjmVwHBm4Ma4qFYhikj4NGGpHjTVH2pPwHOoVD/zNNDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:52.598252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008313observed 52e714338f0745d929542841203d6aaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:52.578453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008313/manifest.jsonobserved 08354d9afe1c2d93e63f305b3bf3180b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:52.559398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008313/publication.mdobserved 5a4fd7c9d158400d3c01b6e0fb52bb72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:52.539461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008313/publication.txtobserved 100a92504bb8f3dd9235b07cbd3526f7...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. |
|---|