OT-2026-000075736
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000075736) never changes.
Identity and time
| Publication number | OT-2026-000075736 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-7582-82ec-c600a1933c6b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075736 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77ce179fe646d0ae87f75e67720dcd5d04cac91cf13026523b3332d084e70445 |
|---|---|
| Markdown | e1d80c5a3a308d7cd5abfeafc3a2662f08bab0e5e6d1a30bb0f2b484e2d684eb |
| Publication page | c13e1a046d4bb46cc57149feb02c309d48c9707dec55fe4799a62bd6127ecdbb |
| Manifest | af7847c71152f858fa825f90276e7a15c939cae2a72d0d6d74d0ebf7b287a2b5 |
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 | 9S4Jpbvi0OwTZ/wNJRTxMBd/bYnTaaYWri0W/ui7ArFPR/+f7KW+bbHP3gZOaJ9Cq9WMsivY0UOt0rtip6S2Ag== |
| 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
| 2026-09-17T10:14:03.057348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075736observed c13e1a046d4bb46cc57149feb02c309d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:03.037471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075736/manifest.jsonobserved af7847c71152f858fa825f90276e7a15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:03.016945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075736/publication.mdobserved e1d80c5a3a308d7cd5abfeafc3a2662f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:02.996685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075736/publication.txtobserved 77ce179fe646d0ae87f75e67720dcd5d...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. |
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