OT-2026-000069326
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000069326) never changes.
Identity and time
| Publication number | OT-2026-000069326 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b529-7c39-8d9a-20c320fbfae4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069326 |
| Status | PUBLIC |
Content hashes
| Canonical text | da95103c2ae87f8f9a01e53134178984264e12571bf362a2b2966ff9800ed23a |
|---|---|
| Markdown | b6ecfd328180dd8226569ebb4b6ae2c71fb9e9529daf429311a99440dc18e194 |
| Publication page | e768b4353451d96842346412d50434af3968928dcc67a6de79f08eb96fdeddcb |
| Manifest | 9c02a50b2a2759c662749193fd56cbe93069bb19c82334a660c683aae1825914 |
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 | Pg2iJ/EYDCCWjtVw4Ft8y7BsGCr0IfCemV4Z1aRnMT/UtXhqPOYgsz/ndZ7WmpfQL5NjlPmVChmE61dg6UKKDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:05.977567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069326observed e768b4353451d96842346412d50434af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:05.957018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069326/manifest.jsonobserved 9c02a50b2a2759c662749193fd56cbe9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:05.939109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069326/publication.mdobserved b6ecfd328180dd8226569ebb4b6ae2c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:05.922962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069326/publication.txtobserved da95103c2ae87f8f9a01e53134178984...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:54.259191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069326observed e768b4353451d96842346412d50434af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:54.241702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069326/manifest.jsonobserved 9c02a50b2a2759c662749193fd56cbe9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:54.223699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069326/publication.mdobserved b6ecfd328180dd8226569ebb4b6ae2c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:54.206104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069326/publication.txtobserved da95103c2ae87f8f9a01e53134178984...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. |
|---|