OT-2026-000062640
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000062640) never changes.
Identity and time
| Publication number | OT-2026-000062640 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0ac1-74d2-98e5-a2675f871706 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062640 |
| Status | PUBLIC |
Content hashes
| Canonical text | 843b6cc36d230310dee54480c8c6f707d71c16d2630ec57395e04ba4aa7daf85 |
|---|---|
| Markdown | 58d96c341a8e6fda359207e0cf3105450c41731fd4dba962faffe03665aa4420 |
| Publication page | c5383b8a37f8d0b6ee0864a6d21bfb15e7d748c32a7f9616c35a67bf167cf4ac |
| Manifest | 63c23bca21045bdc87977847b1e963c362fc86d50a0872838f49754d8ed7b2c3 |
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 | oCMpEYj8+rAFvrNqnBx11fwNsNGjafMv4N7YOKRenqkhJL/8K0mbhRnNcZBphAsAsgQ9PfoRTcktQhvqerCwDQ== |
| 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
| 2026-09-17T10:40:10.286733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062640observed c5383b8a37f8d0b6ee0864a6d21bfb15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:10.267963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062640/manifest.jsonobserved 63c23bca21045bdc87977847b1e963c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:10.247086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062640/publication.mdobserved 58d96c341a8e6fda359207e0cf310545...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:10.225148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062640/publication.txtobserved 843b6cc36d230310dee54480c8c6f707...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. |
|---|