OT-2026-000011960
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, pulsed blow-off 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-2026-000011960) never changes.
Identity and time
| Publication number | OT-2026-000011960 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1942-7636-9515-0270fbd06a3b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011960 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1459757673bfcb48bb081812c16164644de30afd5b5f9656ebca6c40d559d2c0 |
|---|---|
| Markdown | df3cae36ec68c8e78148ecac223d738514d75c9d6ff13b91af4859e863411890 |
| Publication page | c4b0073aa6f64e1c84972aa8c1bc738b86294662fde133ccffccdac873c9fb54 |
| Manifest | 31fd9cd2a8fa87458e81e980b5f6bcef77ec83aa9eedba75d407af0ad990c3c9 |
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 | 1t2WzPhUnkh95qSTrUQ+RevRoangup7b6UpwH5Dl1rQhgPpO+aUxDudqAp3KB7SrWwxtNueODHBbSDgq/gVADg== |
| 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
| 2026-09-17T12:12:48.593343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011960observed c4b0073aa6f64e1c84972aa8c1bc738b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:48.574077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011960/manifest.jsonobserved 31fd9cd2a8fa87458e81e980b5f6bcef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:48.552628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011960/publication.mdobserved df3cae36ec68c8e78148ecac223d7385...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:48.533248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011960/publication.txtobserved 1459757673bfcb48bb081812c1616464...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. |
|---|