OT-2026-000045237
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000045237) never changes.
Identity and time
| Publication number | OT-2026-000045237 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76a-7e79-b5b0-701677fc54db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045237 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa0a853e8204540a46e92651cfb4a8c4db64437ec14490a3aab9ceec1531a3c8 |
|---|---|
| Markdown | afac35f104feb40abeb50526ef18e0a5b5d30cf29da12d16bfa9b2a80db6fffc |
| Publication page | c642984b2dc2d5966b605e3b77d17eb8ce8639591bf659177c388a9dc2094476 |
| Manifest | b3c55a547ef5dc827d0219c1b357b3412e21df1bba1c127c22897b90d6376414 |
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 | pdkUiTh4IavVVIjNvd8rdvBdXNVORabhvdM30utmoiQOdCurxWbOQkyAAzpgzybetz1AUQa9SuXCv/O/BYmTBg== |
| 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
| 2026-09-17T11:10:26.099801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045237observed c642984b2dc2d5966b605e3b77d17eb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:26.079806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045237/manifest.jsonobserved b3c55a547ef5dc827d0219c1b357b341...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:26.060034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045237/publication.mdobserved afac35f104feb40abeb50526ef18e0a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:26.038956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045237/publication.txtobserved fa0a853e8204540a46e92651cfb4a8c4...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. |
|---|