OT-2026-000030190
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000030190) never changes.
Identity and time
| Publication number | OT-2026-000030190 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e500-747c-bf30-2f51e99bc834 · 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-2026-000030190 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7698e03100c590336c888b8c6f65c6087750a0285fab4be23a73f12cbac695b4 |
|---|---|
| Markdown | c9f2fd37ef3055992262a6bb3749c78e8cbebe1c11e0d75bf2830f33f1957e14 |
| Publication page | 49473f196400adc1a3ffd47558fbc8646a360241210cffcf557bf9f0f58c0154 |
| Manifest | 3b95eb17db513dea4c57cc511d86833a99a1c2e88efe892b6502d6ea5b41d892 |
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 | TrAtyWUZoD8b88ACrgizgOjTGJd14k+a95KdZhmpcVNZrrQ2WI1m2o4RJG5Lg/seP52cpvMki6ihca3c8iBmBA== |
| 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
| 2026-09-17T11:40:33.411348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030190observed 49473f196400adc1a3ffd47558fbc864...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:33.395445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030190/manifest.jsonobserved 3b95eb17db513dea4c57cc511d86833a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:33.373755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030190/publication.mdobserved c9f2fd37ef3055992262a6bb3749c78e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:33.349780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030190/publication.txtobserved 7698e03100c590336c888b8c6f65c608...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:49.739534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030190observed 49473f196400adc1a3ffd47558fbc864...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:49.722999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030190/manifest.jsonobserved 3b95eb17db513dea4c57cc511d86833a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:49.705552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030190/publication.mdobserved c9f2fd37ef3055992262a6bb3749c78e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:49.686829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030190/publication.txtobserved 7698e03100c590336c888b8c6f65c608...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. |
|---|