OT-2026-000077263
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector, 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-2026-000077263) never changes.
Identity and time
| Publication number | OT-2026-000077263 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-70a3-af3f-095d02285d6e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077263 |
| Status | PUBLIC |
Content hashes
| Canonical text | 619a3434fc78e88bf87449869a95d275d6da261989f325edbe93515c6af3d80d |
|---|---|
| Markdown | 976bfe74d5c0b932d932c7f9b6b0e88de87425f6628a0d5064376eaa4e543394 |
| Publication page | a55eb3a49e9e6b8c63ad32183771cfe55afabb638d88d8cfc9359c92c69c3413 |
| Manifest | 2ced4b50a7271a55517a0b2dffa24df1ef33bda39e3ae6bc98b1e72f46664f56 |
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 | uJB3SWEq6SwPg6d9Xxm4lu8hvzBg72hZHdfsW63RODp913uyWQ0yNsOBsQq3L4d9FgxtX3jx02vFF+D/Af5gCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:08:53.414488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077263observed a55eb3a49e9e6b8c63ad32183771cfe5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:53.387998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077263/manifest.jsonobserved 2ced4b50a7271a55517a0b2dffa24df1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:53.362861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077263/publication.mdobserved 976bfe74d5c0b932d932c7f9b6b0e88d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:53.341784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077263/publication.txtobserved 619a3434fc78e88bf87449869a95d275...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. |
|---|