OT-2026-000009102
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000009102) never changes.
Identity and time
| Publication number | OT-2026-000009102 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b8-7dc9-a896-d09cedf0e77f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009102 |
| Status | PUBLIC |
Content hashes
| Canonical text | 152ffafa9f1e62aeec64a35af8f11c0c37bd5da4bb6942a063684fcf7b956094 |
|---|---|
| Markdown | 6ab6db85f49464cb8c0b9c9ba1d434dd186c115a497a36d18211b6e7979dbed9 |
| Publication page | 9a4e5794378bd23095dbbd869a371a19a3374c37a834545f303cbcf473a4c72b |
| Manifest | 708399ebc6662a01ebdfc03fd834c9eda6d1f1f29a9e579508661f25361c76f4 |
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 | zt4VyhBHeUWETsGU/8TZr0FAfCijaaX7NXpOJozVOEApkrcA4s2RPw1q6ZDS9906HCtWShJRbBgT4t3HGybbBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:46.943235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009102observed 9a4e5794378bd23095dbbd869a371a19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:46.922067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009102/manifest.jsonobserved 708399ebc6662a01ebdfc03fd834c9ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:46.902767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009102/publication.mdobserved 6ab6db85f49464cb8c0b9c9ba1d434dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:46.883343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009102/publication.txtobserved 152ffafa9f1e62aeec64a35af8f11c0c...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. |
|---|