OT-2026-000052304
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000052304) never changes.
Identity and time
| Publication number | OT-2026-000052304 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e791-7160-babe-f8141e84ff0d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052304 |
| Status | PUBLIC |
Content hashes
| Canonical text | b11f07218ac74f8ab531546bb79e72008b9ba6b368ab5b5b4e067ce891e5e391 |
|---|---|
| Markdown | e19f1fe172cd8efb634eb45885ae6a41dbf1985db64a58c32e958ccc3857e310 |
| Publication page | 45180c718bb3600428cd124d5fda1899483f4cef28d5c4e645c15f45fbaa311d |
| Manifest | 37662455b3d08062cc375b6799af1b0594daf6aa30f14d7df7138f8ba6af7110 |
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 | kNQzVxXodC/NoGrI75NqCH7uOJ5FZamwg9yhSbu8G6VJ/cqwmtiS4BLPwGLWiHvaHDqChX+Apo9iGhV0e7b4Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:59.218203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052304observed 45180c718bb3600428cd124d5fda1899...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:59.197930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052304/manifest.jsonobserved 37662455b3d08062cc375b6799af1b05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:59.177772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052304/publication.mdobserved e19f1fe172cd8efb634eb45885ae6a41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:59.159284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052304/publication.txtobserved b11f07218ac74f8ab531546bb79e7200...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. |
|---|