OT-2026-000020662
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, manifold 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-2026-000020662) never changes.
Identity and time
| Publication number | OT-2026-000020662 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-766a-a0c6-b437244a2b6c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020662 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2f2780842603b7ce0fc0a98df45f32244f71f70e784c5ec6d0426cb8ab43e57 |
|---|---|
| Markdown | 6616f2ee920b63ecc112b1e5bb55c59f2603e722fd5634a306f7d25919b67903 |
| Publication page | d48be46c8e2adaebf80daf1e191d797020c17cced05402de61fedcb940c09f18 |
| Manifest | eb6c0f4137188af3936d12ba034b0fd21880fbd746483673527e909185516ac7 |
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 | GnPYCqsq1eQ0fVtnnj7tbDi2+543SQrjVpm33NepjNs3RaAEgU8Xuy41uEcq7+TYTKpsIdnuaZXjyoQMlWOSCw== |
| 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
| 2026-09-17T11:55:32.356841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020662observed d48be46c8e2adaebf80daf1e191d7970...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:32.338047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020662/manifest.jsonobserved eb6c0f4137188af3936d12ba034b0fd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:32.272620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020662/publication.mdobserved 6616f2ee920b63ecc112b1e5bb55c59f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:32.212669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020662/publication.txtobserved f2f2780842603b7ce0fc0a98df45f322...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. |
|---|