OT-2026-000042310
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, sustained 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-2026-000042310) never changes.
Identity and time
| Publication number | OT-2026-000042310 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d74-768e-9c74-be649167eba1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042310 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7eb41d14ed7f38caedb05ec296cf7eb2526a90c834e4e013d20430d192090a7 |
|---|---|
| Markdown | 109d245236d6829b7c0d73fb440f7c320beb42535de609b52cb294945b90ff45 |
| Publication page | 0785a7b49e2f62625f0f5069507bd6312ead933ad0dc2c66a7fb66ed3ad63986 |
| Manifest | 6633de6ae7c8069e41d6cdcb3000dc74548582165560a866784785cd71ae13d8 |
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 | X3XO7ndsjojCHbfL50xG6JGTu4j0VXY+mNdonQIobjv3C7EedL+HtfW8LrQ87sRlU4LqBa9GxBlhi1hmSaQnAg== |
| 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
| 2026-09-17T11:16:00.671613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042310observed 0785a7b49e2f62625f0f5069507bd631...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:00.654457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042310/manifest.jsonobserved 6633de6ae7c8069e41d6cdcb3000dc74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:00.637141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042310/publication.mdobserved 109d245236d6829b7c0d73fb440f7c32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:00.618317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042310/publication.txtobserved c7eb41d14ed7f38caedb05ec296cf7eb...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. |
|---|