OT-2026-000030138
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, two 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-2026-000030138) never changes.
Identity and time
| Publication number | OT-2026-000030138 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e4ff-75b5-a6fc-f5cffa53cd16 · 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-2026-000030138 |
| Status | PUBLIC |
Content hashes
| Canonical text | c99c57dea91ce40de1e183fa1c1c21d9fb81117071c76b82f0de319053d6bece |
|---|---|
| Markdown | e92a174ee97671a01e1945d0391b4f0309fd6d2ec68b820449cf546f60287126 |
| Publication page | ef1506da217db5ffe62353e3a0b6b4583e3a611e6b460ec2667bc8f127a9d686 |
| Manifest | 1af866c9ec043758286d59891b6cb701d20f049a27788a85c608cb9a0dc82229 |
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 | XCknPSuNuZ1Th+vDqsm/97r+E/yZuNNUfLieVrtupzRsscbzcxbyzDcuZMzthZz1QWHNnGqdQOgWHaTnrAu7Dw== |
| 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
| 2026-09-17T11:40:22.805333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030138observed ef1506da217db5ffe62353e3a0b6b458...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:22.787740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030138/manifest.jsonobserved 1af866c9ec043758286d59891b6cb701...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:22.770901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030138/publication.mdobserved e92a174ee97671a01e1945d0391b4f03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:22.753724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030138/publication.txtobserved c99c57dea91ce40de1e183fa1c1c21d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:45.796178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030138observed ef1506da217db5ffe62353e3a0b6b458...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:45.778049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030138/manifest.jsonobserved 1af866c9ec043758286d59891b6cb701...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:45.757671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030138/publication.mdobserved e92a174ee97671a01e1945d0391b4f03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:45.739441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030138/publication.txtobserved c99c57dea91ce40de1e183fa1c1c21d9...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. |
|---|