OT-2026-000010074
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000010074) never changes.
Identity and time
| Publication number | OT-2026-000010074 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb7a-7f2e-8561-c67d9f3d960c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010074 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc80b837b45b98342e3a4ef0fe83674f6ecd73281c9d6710c1a95ddcf30eba50 |
|---|---|
| Markdown | 489d993ad4c98263e9786ff6fd859cab06b23de5de42904d4a8975e16ee6b4fa |
| Publication page | cbe984718472624834500a1364c92511981c61128fb3b65c9abf485f589003ce |
| Manifest | 32490e95b6fa5fe27e587a0626dcbad46f8387b7f7a14b3a8997af9a323d4200 |
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 | zyi4mv6RsnVidDrosVsIf6Th68HDBbS8H0puw61dkKphqT6Zoim0jn7j2WPb9InJ+Tx4CuHNi4UrhNMAHpOcDA== |
| 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
| 2026-09-17T12:16:09.079462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010074observed cbe984718472624834500a1364c92511...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:09.058577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010074/manifest.jsonobserved 32490e95b6fa5fe27e587a0626dcbad4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:09.036576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010074/publication.mdobserved 489d993ad4c98263e9786ff6fd859cab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:09.016062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010074/publication.txtobserved cc80b837b45b98342e3a4ef0fe83674f...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. |
|---|