OT-2026-000042571
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two 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-2026-000042571) never changes.
Identity and time
| Publication number | OT-2026-000042571 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cd-7e21-922e-8ea5c3d77aea · 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-2026-000042571 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c59499863b2ebdb6a22ff9c91429224dbbb4f3e9dbb9317b7f1edfd183c2381 |
|---|---|
| Markdown | 8cc73e1f7993dfd737a64c786341a3dc5a5b64843aae726de033340affb47137 |
| Publication page | 1329c4a040d50b3cdb88d7c1d6382b77672029c4c5995915d60bcd076eb0e8a3 |
| Manifest | 48b5707963fcdc35253c2bd3358168658d20af3df95b89efabedd558d4886d19 |
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 | O11yo1ywiwOqM1FZpb55IfRQEpXhnkUUPebUGI80w1ztWPHawto2Bovl8p11VvRLDFaYmPYefEGR1yL99rPaBQ== |
| 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
| 2026-09-17T11:14:17.138998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042571observed 1329c4a040d50b3cdb88d7c1d6382b77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:17.118654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042571/manifest.jsonobserved 48b5707963fcdc35253c2bd335816865...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:17.099664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042571/publication.mdobserved 8cc73e1f7993dfd737a64c786341a3dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:17.079767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042571/publication.txtobserved 4c59499863b2ebdb6a22ff9c91429224...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. |
|---|