OT-2026-000022853
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, sustained blow-off 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-2026-000022853) never changes.
Identity and time
| Publication number | OT-2026-000022853 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-7fe9-923f-5f3a65f59dff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022853 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd30e701e5841613d751d287848784c1a80dd5f4e651a3a46bdd5821d8922ec4 |
|---|---|
| Markdown | 2d07fda3dc26fd7ed70ae7775b8f7f63786f4e26364a87d406e16d5d0c4e2d0a |
| Publication page | 437fdb6c03b8570d54427ca68c0fed745b90fea2d3849b5aba87d5509303d985 |
| Manifest | 90a26a392a0fd429141440a07e0c6793ade7f3201c4ec21966edcce57ea5087e |
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 | h3c9EgJZCwzYlky0ozxflMv1UBjVsO4Igu5HxQZKlCpudlDHtHOg66IsUUMJa/xiMaI0rXQmMXwDwTNQaO3ACw== |
| 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
| 2026-09-17T11:52:23.515245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022853observed 437fdb6c03b8570d54427ca68c0fed74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:23.496829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022853/manifest.jsonobserved 90a26a392a0fd429141440a07e0c6793...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:23.479728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022853/publication.mdobserved 2d07fda3dc26fd7ed70ae7775b8f7f63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:23.461543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022853/publication.txtobserved dd30e701e5841613d751d287848784c1...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. |
|---|