OT-2026-000039908
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000039908) never changes.
Identity and time
| Publication number | OT-2026-000039908 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d6-7541-bd85-47a6859ec1a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039908 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09b279bda6ad33f896ff1982cd5fd41dc63f5f245d9059f3546191ae5d4c2f77 |
|---|---|
| Markdown | 3eee90c6011b409d8ef1a8b0272690ab443b602af814541432b74f1bdec1ce77 |
| Publication page | 067284cb8d820f7af3ceed0ec04eb7101d713a2a3624b924b4930e04e6c9fbd8 |
| Manifest | 0c7ff086232ddc19f22fe7a7a484b4ff25ad9dda7372f01b1dfe982c53f12e3d |
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 | 4gRa0k7ZRvFCicu1QA7/sYR/8qiDapI25+MrS0frsLhw6HHL+TBYgvcYmW9PeJwUd+kKbwIoBa9K5Un/HXFsBg== |
| 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
| 2026-09-17T11:20:12.184126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039908observed 067284cb8d820f7af3ceed0ec04eb710...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:12.166247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039908/manifest.jsonobserved 0c7ff086232ddc19f22fe7a7a484b4ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:12.145671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039908/publication.mdobserved 3eee90c6011b409d8ef1a8b0272690ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:12.128045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039908/publication.txtobserved 09b279bda6ad33f896ff1982cd5fd41d...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. |
|---|