OT-2026-000042512
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, pulsed 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-2026-000042512) never changes.
Identity and time
| Publication number | OT-2026-000042512 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cd-7273-a1f1-fc47f4ec57fa · 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-2026-000042512 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d60281d0326f2f1ebc52383229c8fbf1c7c2e20a5c29a320425458ffebd9715 |
|---|---|
| Markdown | 5d709e8f0250710a0235233cfd49dc4fe305e04badd31d400e94c33e387311a2 |
| Publication page | 568adca0644a5e0792f63903a074b34fe365fe6dbc647cf28c741376bfbb9a6c |
| Manifest | cc57a24d144555368c452cb919474242fac0321a3f42868bbdae0f54945917e5 |
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 | RjSyZacDS8E3sdMvD5HpBCmq461+iERopA/u2Kxllsv8pwJ3tH54edyegqVrgxnHkaafeAbEW35wuYXmp5AyCQ== |
| 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
| 2026-09-17T11:14:05.579271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042512observed 568adca0644a5e0792f63903a074b34f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:05.562833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042512/manifest.jsonobserved cc57a24d144555368c452cb919474242...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:05.542663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042512/publication.mdobserved 5d709e8f0250710a0235233cfd49dc4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:05.524769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042512/publication.txtobserved 8d60281d0326f2f1ebc52383229c8fbf...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. |
|---|