OT-2026-000034640
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, sustained 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-2026-000034640) never changes.
Identity and time
| Publication number | OT-2026-000034640 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed1-7bb7-ad67-f6264db7e6fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034640 |
| Status | PUBLIC |
Content hashes
| Canonical text | 08042a84bf1b3db90ed93bbf60614f175fd03072baf0d56043171cb497a07b13 |
|---|---|
| Markdown | 4df720581df09e12aa961ac3592fb5ce0263bf2486fea6b2a5062beef7def8aa |
| Publication page | f5fe0cc95522b25b152e3b936577fbaf66eb6f79f8378e44d05e09663c39bdb5 |
| Manifest | 28f500eb3d3c847761777bfc9010384d6c1b40a51f6f8bcf54efcc4b1d30424f |
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 | exAsbVA2AYv2+5rDsSCOa2JWgTcJJq7Zlq/iTBvQ0PukMLBhMFlqAnThdSFGJIiSJinJt9dCblUHuhN9LZaHDw== |
| 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
| 2026-09-17T11:29:01.731683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034640observed f5fe0cc95522b25b152e3b936577fbaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:29:01.715341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034640/manifest.jsonobserved 28f500eb3d3c847761777bfc9010384d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:01.697778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034640/publication.mdobserved 4df720581df09e12aa961ac3592fb5ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:01.680991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034640/publication.txtobserved 08042a84bf1b3db90ed93bbf60614f17...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. |
|---|