OT-2026-000074734
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, 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-2026-000074734) never changes.
Identity and time
| Publication number | OT-2026-000074734 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-7dea-9f68-c70370dd1c2c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074734 |
| Status | PUBLIC |
Content hashes
| Canonical text | 383545b11ee8ef84e99cbce36e190d6d5201a0fbc6641acf42cb3a2960e16fae |
|---|---|
| Markdown | 249075e39aa1023f904209eea168d960573606008e9b35fa87236734f1ed4b25 |
| Publication page | 9b6991a1dd9063f5f5a3ff92bb0db9e81390c400d0c015ecf72802ea886ec53e |
| Manifest | 46239813f2bfd6e5748d054f254772ff2690eb4b25dbf630115dff8535a52e4d |
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 | 2JA0S8LAeJeR27efXyprD3AQWXDbobHtaHxldsVFHRKxDTJM8MQ6U7SgQIxCY6EpBofxnKSER8t3Tyo2+bMFDA== |
| 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
| 2026-09-17T10:18:20.123893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074734observed 9b6991a1dd9063f5f5a3ff92bb0db9e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:20.106447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074734/manifest.jsonobserved 46239813f2bfd6e5748d054f254772ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:20.086642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074734/publication.mdobserved 249075e39aa1023f904209eea168d960...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:20.068154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074734/publication.txtobserved 383545b11ee8ef84e99cbce36e190d6d...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. |
|---|