OT-2026-000054092
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000054092) never changes.
Identity and time
| Publication number | OT-2026-000054092 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-72c6-a7ca-f6a34641becb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054092 |
| Status | PUBLIC |
Content hashes
| Canonical text | 004c1ae46e48d37464993486387f90fe5f347b285ea6cf06dd35670259256bd9 |
|---|---|
| Markdown | b47eb6ba59e2938b0f6c5ef22cb7f3158f33c9337ee464a18ffb96464ba3f7fd |
| Publication page | cacf6c36399b7eca1ea13a1c2bc31143c9377cdb5641849b898531f156e2477d |
| Manifest | 72e96cf77e635dafa6061a475fc03020d4a9e4eed8db6ae0bb74392e996d898b |
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 | h1ESzOJrwgxYfiXluKEDICKRU/YaKDJhXEhgV9kmuDhZLwQMhdFXuHpu225XyHwCqf9MBY3vPoeKOh6RddVgBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:28.761890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054092observed cacf6c36399b7eca1ea13a1c2bc31143...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:28.737752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054092/manifest.jsonobserved 72e96cf77e635dafa6061a475fc03020...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:28.718427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054092/publication.mdobserved b47eb6ba59e2938b0f6c5ef22cb7f315...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:28.697604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054092/publication.txtobserved 004c1ae46e48d37464993486387f90fe...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. |
|---|