OT-2026-000018436
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000018436) never changes.
Identity and time
| Publication number | OT-2026-000018436 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-7abe-8b65-1312d27f791e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018436 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e5719d05ed2ea7afe68666daca0dcc0d1c112f42243ad9a4ca3db8bc570207f |
|---|---|
| Markdown | 4c2475a93c7e2841cadffdb279b5dfc7a58734d87a00bd807ddb32f5ac6ac533 |
| Publication page | 1760186a46a6b3c8c394027e84eeb78938fa6934d46a4f4bf8c8d6bd279f2437 |
| Manifest | 206f7833846c52c8ab67248f15838e8d867f368e90c777612536c3c520b0f157 |
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 | acJfPagOmqDaOasO6oiHpIGOJpefecXNi85IKKZau6dPg0dK6D3+JICZ1C0xUmYaXTFXi3bX1+R+PTAR37SqCQ== |
| 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
| 2026-09-17T12:01:11.344089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018436observed 1760186a46a6b3c8c394027e84eeb789...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:11.323974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018436/manifest.jsonobserved 206f7833846c52c8ab67248f15838e8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:11.305312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018436/publication.mdobserved 4c2475a93c7e2841cadffdb279b5dfc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:11.286368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018436/publication.txtobserved 1e5719d05ed2ea7afe68666daca0dcc0...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. |
|---|