OT-2026-000042239
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, three 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-2026-000042239) never changes.
Identity and time
| Publication number | OT-2026-000042239 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d72-7464-9701-2be95c9458e3 · 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-2026-000042239 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9065908f828b9378514a5ded6197e9087506523fcf4b212c6a732f0d3df11aa |
|---|---|
| Markdown | cf8619d734628e6eabb5a262e1aa5ae5fc8e3de1cd190a312bd3edd337ef677f |
| Publication page | bf2aa2637724d146b9defdf0d88427d44b90db49465ebeaed2e7840c7f4d4808 |
| Manifest | c0148f0e78d6b2031c46c903af2e3e9fc76396b8da41112b0238476e8219fe6c |
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 | N34r6YIp+x1Xmpc/CZ3osxmZBB3U7qmveJJyRTfpn1efQ5eoGbPXTnXQtKuFfQVlA0vHdbExn2mdEj+KxhEmAA== |
| 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
| 2026-09-17T11:15:55.138759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042239observed bf2aa2637724d146b9defdf0d88427d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:55.119336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042239/manifest.jsonobserved c0148f0e78d6b2031c46c903af2e3e9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:55.102300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042239/publication.mdobserved cf8619d734628e6eabb5a262e1aa5ae5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:55.085473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042239/publication.txtobserved d9065908f828b9378514a5ded6197e90...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. |
|---|