OT-2026-000007806
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, 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-2026-000007806) never changes.
Identity and time
| Publication number | OT-2026-000007806 · never reused |
|---|---|
| Internal UUID | 01a0ae62-8d39-78a7-9b48-733a5b766fa1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:29.414051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007806 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40f6adcec6f815cd7912040728127142b4076200e35dbee2c4cac902a7bea6f2 |
|---|---|
| Markdown | 3a34962fcee3b3e5e16b4d27cf6fdfb071e4fd2cb37d5a89372ca96dd156ab53 |
| Publication page | 63fda28dc72d4f874c45ed180809380f831a0957481a283cc8b1c71307d99506 |
| Manifest | f6b04574c6bbea653b2e69afd7ad3021ee7479de59b4c43543d14517ffdb21a9 |
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 | qQJAubXgnqVzTNss0hFqnHdVQrONh2y+YgDZE/TsIajCaCalrYBx9a1SQPMIVVx7Tzo8xDYwJOJ93xI9Otg2Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:03.557884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007806observed 63fda28dc72d4f874c45ed180809380f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:03.539037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007806/manifest.jsonobserved f6b04574c6bbea653b2e69afd7ad3021...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:03.522710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007806/publication.mdobserved 3a34962fcee3b3e5e16b4d27cf6fdfb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:03.506567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007806/publication.txtobserved 40f6adcec6f815cd7912040728127142...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. |
|---|