OT-2026-000009870
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, pump fed, supply line pressure sensor, vented 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-2026-000009870) never changes.
Identity and time
| Publication number | OT-2026-000009870 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb78-70ea-ad9c-144ada7e1ab0 · 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-2026-000009870 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1bf584f194739cf9e0180af1c5ab4408c4f09910faf7a9f110b4352f51170c1e |
|---|---|
| Markdown | 65a093387aea2d73d9641c21b3115f6c170efa61c767351e0eb1cf8e2b02c520 |
| Publication page | 5c7154d553c578acd287c91a244e7c8cd574171cf2e84692094589acbe5ec209 |
| Manifest | 418d7553f5d15cb5825386cc7f1f219c2b368b5bb831f37f56ef019ee6fb3696 |
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 | iESSqqhihpE4Bd/Jp/exTO1xa1ol9e7LcUeikk2G1Uec+1aObczKouTgER3LmEJGkVoMJfH+o4AriTeK6MbrDQ== |
| 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
| 2026-09-17T12:15:52.516779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009870observed 5c7154d553c578acd287c91a244e7c8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:15:52.498960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009870/manifest.jsonobserved 418d7553f5d15cb5825386cc7f1f219c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:52.480201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009870/publication.mdobserved 65a093387aea2d73d9641c21b3115f6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:52.461277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009870/publication.txtobserved 1bf584f194739cf9e0180af1c5ab4408...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. |
|---|