OT-2026-000054461
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000054461) never changes.
Identity and time
| Publication number | OT-2026-000054461 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1282-70b0-968e-4f1dac0fdd3e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054461 |
| Status | PUBLIC |
Content hashes
| Canonical text | a28113ecc38397e6db1ea79d225b4f31c65ddd4e670bec6281671c02b8cd6b6b |
|---|---|
| Markdown | 38f96c60c5614f35e54dca53ec97e1c95927cb83fcc5652a215b4d47dd50a9ca |
| Publication page | 7a92684d6edc9379e1953a6bdbecf5e6a6a368af0db0734ab5c5240d26c4da8c |
| Manifest | e4a61c15888cc43a9a44764e51719dcaf704c2f4314a1a8d1f5bfd95c917405b |
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 | XMjttXf+uD9WlElVV4k4DvY+o+X32bc/CIP/W/PSJMGUT8emLyboRxE9yfwgCCflGgzJn38ezQS//ND8pS+DAA== |
| 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
| 2026-09-17T10:53:27.140906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054461observed 7a92684d6edc9379e1953a6bdbecf5e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:27.121471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054461/manifest.jsonobserved e4a61c15888cc43a9a44764e51719dca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:27.101608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054461/publication.mdobserved 38f96c60c5614f35e54dca53ec97e1c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:27.083002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054461/publication.txtobserved a28113ecc38397e6db1ea79d225b4f31...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. |
|---|