OT-2026-000040674
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000040674) never changes.
Identity and time
| Publication number | OT-2026-000040674 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0e-7791-8339-0a8b0adf3ccc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040674 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59aaac189d4c4a67def878c066aa1a2b1b9ff6c4aae987aad17bd3193653dfa9 |
|---|---|
| Markdown | cba4f98a2947ba95be9e8da7709f84a2d4a23720a05a666d1847248cae5e03fd |
| Publication page | e18b6ab4edf86ecc75a674d7a06c96d99dd3a4e9f8f92c3e4570a8417625f5ae |
| Manifest | 26288b8241d0183942242e73ae0395377b719cf9734082093effc1ac0073a0ad |
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 | 3VD8p1XVYieg3rU0E5v3LKFr6AzADxRONajeSbl4VekM0L/ItLWg1LxPFfx5/PLMVXfx59Bm8r0/R8jCHH6gDw== |
| 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
| 2026-09-17T11:17:52.081200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040674observed e18b6ab4edf86ecc75a674d7a06c96d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:52.063338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040674/manifest.jsonobserved 26288b8241d0183942242e73ae039537...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:52.045306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040674/publication.mdobserved cba4f98a2947ba95be9e8da7709f84a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:52.027076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040674/publication.txtobserved 59aaac189d4c4a67def878c066aa1a2b...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. |
|---|