OT-2026-000049333
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, 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-2026-000049333) never changes.
Identity and time
| Publication number | OT-2026-000049333 · never reused |
|---|---|
| Internal UUID | 01a0ae81-1350-78cf-b9f9-fa81ecf78c67 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049333 |
| Status | PUBLIC |
Content hashes
| Canonical text | 008e3edadee80361a08745c1e66e64f35c65c16eb3d420ea7ebb9e3329ddfb8e |
|---|---|
| Markdown | cc362f9ac8293addc1a567ec64cb5d2c4afe4a6e6bad84fd341bcc81f5a00446 |
| Publication page | 2e789536423d5b6c453cb11e44758aa696421dafc87c92668646687ffcabbef1 |
| Manifest | 1aec26202fc41eaa771a53714f81882d1962c9592c9b9e2e9f8e56078f7da4a1 |
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 | sJOLcGC5RX5KeIbj9D7IjvqionKSokWx9HgYuYGQqd1cRm2bkXr+S1tA3XkbthcMF0z1IA26IhnYIIVsIlWcDw== |
| 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
| 2026-09-17T11:04:12.680428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049333observed 2e789536423d5b6c453cb11e44758aa6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:12.663145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049333/manifest.jsonobserved 1aec26202fc41eaa771a53714f81882d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:12.646033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049333/publication.mdobserved cc362f9ac8293addc1a567ec64cb5d2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:12.628317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049333/publication.txtobserved 008e3edadee80361a08745c1e66e64f3...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. |
|---|