OT-2026-000042523
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000042523) never changes.
Identity and time
| Publication number | OT-2026-000042523 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cd-7a37-83e1-f844728c07a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042523 |
| Status | PUBLIC |
Content hashes
| Canonical text | 14891f1e0dfaecc5e2fa31f1cf3aa1a3235226e83c9642d4505f4af0f8d69eff |
|---|---|
| Markdown | 444a6ab56d6c1338a473396cd8a20482648884af66638ea35cf3977356eff08c |
| Publication page | a577a760fef6f4d18eed3ae6a87614ff69276060e9159531100e8bac9c842777 |
| Manifest | ad35b97f225c705ff252d059db1e5349b9201f39266f8937a25683cd342c6468 |
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 | 93WSslUn3dx5+weFRYTpaNyJBv6VmZL+6KMbO+mUOyuwLEMZbxvwm92KIq2M7b228DcQiCLukSHdh06AvHOICQ== |
| 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
| 2026-09-17T11:14:06.494947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042523observed a577a760fef6f4d18eed3ae6a87614ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:06.475698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042523/manifest.jsonobserved ad35b97f225c705ff252d059db1e5349...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:06.455092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042523/publication.mdobserved 444a6ab56d6c1338a473396cd8a20482...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:06.434569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042523/publication.txtobserved 14891f1e0dfaecc5e2fa31f1cf3aa1a3...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. |
|---|