OT-2026-000009881
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, pump fed, supply line pressure sensor, vented after 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-2026-000009881) never changes.
Identity and time
| Publication number | OT-2026-000009881 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb78-7e13-8cb7-3ccf57bf3554 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009881 |
| Status | PUBLIC |
Content hashes
| Canonical text | 10fee365eabed041de4efa98e384a29e55b45314506980cd823564562e8ad310 |
|---|---|
| Markdown | 6282801a9fcad5a49350e9f178b3867f971522f20160f695ca365c9678eded32 |
| Publication page | 546725c8487ccb04915a90f3772ed227598583bf6991ffe5ed23234683cee6d6 |
| Manifest | 95a25255555d61629756fe984f1ccc92a315659e5592c724456aab0c194c6b0e |
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 | tpRe4jf+kH3ecjKP/H5HR5JR0yMzDeOGtMmRq6dpekfWXLNHvasUAtCj/e9RuZTvsNSf7VfdyJCcWfBsDekECA== |
| 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
| 2026-09-17T12:15:53.339615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009881observed 546725c8487ccb04915a90f3772ed227...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:15:53.318141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009881/manifest.jsonobserved 95a25255555d61629756fe984f1ccc92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:53.298678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009881/publication.mdobserved 6282801a9fcad5a49350e9f178b3867f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:53.279205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009881/publication.txtobserved 10fee365eabed041de4efa98e384a29e...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. |
|---|