OT-2026-000015159
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, three stage ejector, 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-2026-000015159) never changes.
Identity and time
| Publication number | OT-2026-000015159 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-7609-bb44-49ceae584b6c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015159 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e9bbbe45f47b3df08a71c2752b85f9487c630c9a5f2578ef71de86aae5c08d0 |
|---|---|
| Markdown | 62ce936a81fd0dfa1b087f1525df0206cc5a4514c22ae3c1e26bfdd6581b4a4e |
| Publication page | 48f0ba385c1a6e7904654ab2efab12e5fd4a4714107560d0d7da88a98abf2bb8 |
| Manifest | bd4b6083414aa8871dc48b473201bdf39164259f6d6965e35f4cc83dfd5ed6fc |
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 | uIGUIpRMqwuJsJcY6xpDO8F8iidKh8lF6mhqvsXxL5WCkEzP+VBTkgEWwfTZw22GTYw3mNcTr5nti86XQ55jCg== |
| 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
| 2026-09-17T12:05:46.274070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015159observed 48f0ba385c1a6e7904654ab2efab12e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:46.252649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015159/manifest.jsonobserved bd4b6083414aa8871dc48b473201bdf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:46.233747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015159/publication.mdobserved 62ce936a81fd0dfa1b087f1525df0206...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:46.213438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015159/publication.txtobserved 3e9bbbe45f47b3df08a71c2752b85f94...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. |
|---|