OT-2026-000018281
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000018281) never changes.
Identity and time
| Publication number | OT-2026-000018281 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-7ba1-82e4-c6be81285d38 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018281 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0daec95e44da067de2418c8383848bab24d39a557c285f207ee2340031619ee0 |
|---|---|
| Markdown | 5d62dac7b1407dfbba719323f9673e3e1937cb4eff4ae08e84351701dbd64353 |
| Publication page | 7e4b8405551c78379e008e0e6735c557eac6f8ebdf5d2a3e04df9fde345df729 |
| Manifest | 4ab0563cdc30bfe2e622a1d65b11641d9f2bd4a87b46f92b8bd383c66605df55 |
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 | LjTtF89uQjgfLd2alqvy1Owfq2EZgB7VJdKfbaD4NwgsbUI0cGZBpP7d0wBzVi+b0j2Pcky3b3M6+NI81W8mAg== |
| 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
| 2026-09-17T12:00:08.213971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018281observed 7e4b8405551c78379e008e0e6735c557...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:08.190488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018281/manifest.jsonobserved 4ab0563cdc30bfe2e622a1d65b11641d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:08.167073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018281/publication.mdobserved 5d62dac7b1407dfbba719323f9673e3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:08.143565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018281/publication.txtobserved 0daec95e44da067de2418c8383848bab...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. |
|---|