OT-2026-000030379
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000030379) never changes.
Identity and time
| Publication number | OT-2026-000030379 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e502-7ac4-b705-88e6f9fa722f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030379 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91e53b1b05b5daa6ac30bdcb92e92cc89e44741aab6f1f1bcc9a5358fa1bf913 |
|---|---|
| Markdown | 0c1daf9705f00d0ac2ff5489d1d4b3bbd4b53ea73ef5bb9d30c24af2a299a5c4 |
| Publication page | 35a0cda32ee7525109d159ad04fa6df9856b8c9aa1b3c8871ab42a620c387284 |
| Manifest | 12eab6b4f0d5d4e6c157aa77365386821ce26fcc46e1add14c022815b2e919be |
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 | 6OEzeMRovpiEhDdXun/pl8xFClXwwgHw9k8cJqTIiEKxhc9khLfuyVWtpSwpq99fAD+iJMVtmOc4CdgZc20CAg== |
| 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
| 2026-09-17T11:38:06.184044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030379observed 35a0cda32ee7525109d159ad04fa6df9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:06.168888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030379/manifest.jsonobserved 12eab6b4f0d5d4e6c157aa7736538682...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:06.153192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030379/publication.mdobserved 0c1daf9705f00d0ac2ff5489d1d4b3bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:06.134665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030379/publication.txtobserved 91e53b1b05b5daa6ac30bdcb92e92cc8...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. |
|---|