OT-2026-000026725
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000026725) never changes.
Identity and time
| Publication number | OT-2026-000026725 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4ab-7ffa-8272-25131b621312 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026725 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78b4824a08292a47079e3a242993e5f0ac3b7953e252561892d61a92ac1199af |
|---|---|
| Markdown | 29265156326ee3e9fe9660f10f2f81cacc12ac0e2895758a0d8e09d5c136ec0b |
| Publication page | a8bfe6a371c4a4eabcf617eb6be1883f4c9dd2a5b811ceb9f967cb35abf0e174 |
| Manifest | d272c54250cc621890083e69e782c498bd6ab884765c59c6bf4ab2ded38f2fb1 |
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 | dW2GpM9v5Pd4JsCYF1/dUu3C1uMINQ0d4sPFsEgViyeV2AlW0uNyhqNdKbvo9/vSZ7fneu8phUE73TqWGUuRCg== |
| 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
| 2026-09-17T11:44:10.893016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026725observed a8bfe6a371c4a4eabcf617eb6be1883f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:10.875410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026725/manifest.jsonobserved d272c54250cc621890083e69e782c498...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:10.857990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026725/publication.mdobserved 29265156326ee3e9fe9660f10f2f81ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:10.839843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026725/publication.txtobserved 78b4824a08292a47079e3a242993e5f0...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. |
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