OT-2026-000030446
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump 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-2026-000030446) never changes.
Identity and time
| Publication number | OT-2026-000030446 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e503-7fc1-98f7-39876e81addf · 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-2026-000030446 |
| Status | PUBLIC |
Content hashes
| Canonical text | 95e123aac393712391e70468b0424f34e38bea18af29cd0643d4191d9726b829 |
|---|---|
| Markdown | c25f777dc7d6ce35f4c39d45272aa8b0f2cbb5319eefa1287b4f165113daadce |
| Publication page | 2ab47e7f66bc11164562177fe0138f559055dd8d6f559ae32fdd3b108e342b7b |
| Manifest | 75943a409bb21e16a1b59e83a649c169ccf43959f74d23f30c8980d83430cbc4 |
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 | 68OFhK+yzfV8vs+fpAuhYO2tpmQV6zPsASQ3QxJwEQmhYf85IYYUoCLlO+bFQ0X+hUjCx4DUvsz1g34GDw33Dw== |
| 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
| 2026-09-17T11:38:11.313654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030446observed 2ab47e7f66bc11164562177fe0138f55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:11.295964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030446/manifest.jsonobserved 75943a409bb21e16a1b59e83a649c169...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:11.275411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030446/publication.mdobserved c25f777dc7d6ce35f4c39d45272aa8b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:11.259333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030446/publication.txtobserved 95e123aac393712391e70468b0424f34...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. |
|---|