OT-2026-000055825
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump 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-2026-000055825) never changes.
Identity and time
| Publication number | OT-2026-000055825 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a49-70ea-8dcf-99bf66e62774 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055825 |
| Status | PUBLIC |
Content hashes
| Canonical text | f147673a933d5817b6f42b805f7b67c6b22274b2b90a75e1d01a316b6a3fb6eb |
|---|---|
| Markdown | 73c2db51ff61df0611a271d7fd8309f484abcb33a57464a525ba041ff0b924c9 |
| Publication page | 7829e266a5bcd115af556ca8f73b605bb532551dc9a37177f2e53f09c043b0df |
| Manifest | 70a0d4610c941dcbf26c961db2f9233169c879c48aa26384624916410756dead |
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 | qpyF/YbEcgP32WMwRWGcKo0rnyElGNOtYWQ3IpSW9LapU/aoAKOjFpanw6FoaeohEnuhTlDDNQ6B5uUi6SbMDQ== |
| 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
| 2026-09-17T10:51:12.414243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055825observed 7829e266a5bcd115af556ca8f73b605b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:12.394361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055825/manifest.jsonobserved 70a0d4610c941dcbf26c961db2f92331...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:12.374728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055825/publication.mdobserved 73c2db51ff61df0611a271d7fd8309f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:12.357017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055825/publication.txtobserved f147673a933d5817b6f42b805f7b67c6...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. |
|---|