OT-2026-000018397
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000018397) never changes.
Identity and time
| Publication number | OT-2026-000018397 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-77a3-9f4c-929815df4cae · 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-2026-000018397 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc4aeae551f1b99bfd946e6682febd0538a9229f2364b21c186f2a9443e3b792 |
|---|---|
| Markdown | 481c90c066223f332c6c3331877a614f67c10f9430dc96da22fb0c75895000f1 |
| Publication page | 8da29cbf4e866fad06ad0d85c480674a610147143bb7a9c5b3f06b579393f19f |
| Manifest | 758ef259f7268398620392c17df25d54989216676e75ff32cbcdc2ef8b710be2 |
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 | 9kqxJ0ab7tF2oJTU2xiMyHjXMf+KAK/t3WYRBcLFCP7jX0dtuP7i2TrsD1LNfEy0mkgN0jtINsqAoF+3OqapAA== |
| 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
| 2026-09-17T12:01:08.338278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018397observed 8da29cbf4e866fad06ad0d85c480674a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:08.322070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018397/manifest.jsonobserved 758ef259f7268398620392c17df25d54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:08.303511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018397/publication.mdobserved 481c90c066223f332c6c3331877a614f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:08.285885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018397/publication.txtobserved fc4aeae551f1b99bfd946e6682febd05...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. |
|---|