OT-2026-000019242
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000019242) never changes.
Identity and time
| Publication number | OT-2026-000019242 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-762c-9651-ceb6f6a78023 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019242 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5339635665fc65a16aeb4c4124a634ffea7349ac017b26da30426fe89754c22 |
|---|---|
| Markdown | d51095f3233aefc79f719541d665c5d1b04fd57930d11104505521e5c2210782 |
| Publication page | 6679a8c427c28e475403d409a52238e521fa89da128b33adc8ed3f2d85c4b6a3 |
| Manifest | 6aec690d9896d7e62e1eb9f4954d21a390c0bcf070735ab16985b522700dc77e |
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 | D4e6RYXELrHyEZEd+dcSdqHOTjY/SlmqklOoV3YWGgEdEmqHjW89zXi1UWc+D0AXp1o1PW5RypA4pyyyzB1iDg== |
| 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
| 2026-09-17T11:58:34.592756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019242observed 6679a8c427c28e475403d409a52238e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:34.574720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019242/manifest.jsonobserved 6aec690d9896d7e62e1eb9f4954d21a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:34.558848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019242/publication.mdobserved d51095f3233aefc79f719541d665c5d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:34.542149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019242/publication.txtobserved b5339635665fc65a16aeb4c4124a634f...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. |
|---|