OT-2026-000061506
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, vented 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-2026-000061506) never changes.
Identity and time
| Publication number | OT-2026-000061506 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b44-7662-b198-3c7a7080af54 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061506 |
| Status | PUBLIC |
Content hashes
| Canonical text | 678f7f54feae70c2b6adff0274edb56bfc70d31c48202d503593980184e73a8d |
|---|---|
| Markdown | b2d1478d4e9c06638137759e15790588ce871ff5b829afdf1e06f0187cec97f0 |
| Publication page | f3359b25c0e94dd5c1d2f2b6b182fbb38494b398d430aa9bb6a7f0fa99760498 |
| Manifest | 2ad68289634f2f886a96f54fbc0cd6f477e8687c3318874699654c8d15961146 |
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 | b73QpVjrtVlgGHzZuf9EaIK+aKbO7xuTdd2oU32wiqEMSYV63ACQ4DOJXkqddzXtdBURXrcwQG12JuGb1cKXDg== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:41:24.110448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061506observed f3359b25c0e94dd5c1d2f2b6b182fbb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:24.092751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061506/manifest.jsonobserved 2ad68289634f2f886a96f54fbc0cd6f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:24.075604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061506/publication.mdobserved b2d1478d4e9c06638137759e15790588...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:24.056895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061506/publication.txtobserved 678f7f54feae70c2b6adff0274edb56b...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. |
|---|