OT-2026-000031579
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four 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-2026-000031579) never changes.
Identity and time
| Publication number | OT-2026-000031579 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87af-71e2-9df3-1682eedae44c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031579 |
| Status | PUBLIC |
Content hashes
| Canonical text | 584d961e4026334aa1083ede0c075c597bf1660637ac9afbd478a5de855aeed9 |
|---|---|
| Markdown | 66347fa403f36d2aa84b79776002fb835d33acad03a09d3e78bd46840f0cbba6 |
| Publication page | 4ea207dcb3c7c04d47d702fe4279de65a21a3ed4df4b26ec6571849fae5c6057 |
| Manifest | 2b23384f4290252ed541228ca831b56387ddef33b4a047c77708c6ce16b2ce65 |
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 | btMiEzrr4RzynyIX0EZnkzkyDsESRkbYmQyOQQUycLHKCdAh/LNZa1lmDE9ln8a0jGX0WkTru7VrwaB8pX8iAg== |
| 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
| 2026-09-17T11:36:25.892878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031579observed 4ea207dcb3c7c04d47d702fe4279de65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:25.875582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031579/manifest.jsonobserved 2b23384f4290252ed541228ca831b563...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:25.857232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031579/publication.mdobserved 66347fa403f36d2aa84b79776002fb83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:25.838354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031579/publication.txtobserved 584d961e4026334aa1083ede0c075c59...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. |
|---|