OT-2026-000020061
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000020061) never changes.
Identity and time
| Publication number | OT-2026-000020061 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb8-768f-bf7f-7f4aed2dbfe8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020061 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c5ae859d560b649fa585a104f01d2b7d5110bc8ef93e4acf4e0a145b7871458 |
|---|---|
| Markdown | 52a69c5700b8c27ce47f31d1bf806ff45c9ade7286189b8f281fbd0f2e4b8465 |
| Publication page | b6062fa41d1d0c6486a407d0b3fe1a87a4b656f28fcb1c7e7375baa0ff4e82ed |
| Manifest | c9134e31577fbec0f0fa0a5648cc9b3b4c5e2d5eafcf4a97079d71257f627a48 |
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 | EgaWF3Pe2iFnEuSUSk3Y2W/3nRd56EGpgAjrccypBHEpEW7IK7xmuJBP+/E+tiBbIBRaOyjde6xs+v2TYOwNCg== |
| 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
| 2026-09-17T11:58:19.992967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020061observed b6062fa41d1d0c6486a407d0b3fe1a87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:19.975342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020061/manifest.jsonobserved c9134e31577fbec0f0fa0a5648cc9b3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:19.955775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020061/publication.mdobserved 52a69c5700b8c27ce47f31d1bf806ff4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:19.938723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020061/publication.txtobserved 3c5ae859d560b649fa585a104f01d2b7...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. |
|---|