OT-2026-000048699
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, pump fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000048699) never changes.
Identity and time
| Publication number | OT-2026-000048699 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32b-78c5-861a-6b83e458de79 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048699 |
| Status | PUBLIC |
Content hashes
| Canonical text | aafa2fc6cfbcd1502de6ae2ef6db98d98f0dbb73e5e1925e58149a264f797c59 |
|---|---|
| Markdown | e207b65a4fd494fc5f22b0a95529fcdb17ad32f53bf3fa630ae985233425e3b1 |
| Publication page | e9b4f0632e34fadcc257c8093f967e3928e1f279062e2d937d85808918275d4f |
| Manifest | b1c106b7d001dc72ee50f32fc97c412f6f1ac367360033c844b439f8c23b3346 |
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 | 8SsMIrDMPj7eYChYIbucObl7M2XdmVgAB73gUpyx6iCqE8RpvgeOOFR0IChs+Vct3THv6x6VIDIb/eRIH6pDCg== |
| 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
| 2026-09-17T11:04:20.049593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048699observed e9b4f0632e34fadcc257c8093f967e39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:20.027807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048699/manifest.jsonobserved b1c106b7d001dc72ee50f32fc97c412f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:20.006041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048699/publication.mdobserved e207b65a4fd494fc5f22b0a95529fcdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:19.981862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048699/publication.txtobserved aafa2fc6cfbcd1502de6ae2ef6db98d9...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. |
|---|