OT-2026-000075732
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-2026-000075732) never changes.
Identity and time
| Publication number | OT-2026-000075732 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-766f-be5f-309657ee1f4f · 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-2026-000075732 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c0b13664f2a485b5d8a0f8ee7db954b1fda3634ad13fd3649e7bfa5d5f1c108 |
|---|---|
| Markdown | f367bfec3afe7edaa336d0456e6bfce5be1668cd06e03c581e421f1582eaa406 |
| Publication page | dede1df20826417ebba4be3e192dddea0c888f2d1499a6ca3bd9772b947631f5 |
| Manifest | 94daa5e32bd71ef7220986898cf3e85159d1fc38acbc3e7d820b0f34b25a430a |
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 | sc1Pgx3BIT7P1L+uEXeuMz5rM5uZPJOsdOOGV8Ucx3gJmvXEX+jIIK5C6/irE5Jc94NMicT7BAXu+AVFMo6LDQ== |
| 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
| 2026-09-17T10:14:02.252497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075732observed dede1df20826417ebba4be3e192dddea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:02.231434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075732/manifest.jsonobserved 94daa5e32bd71ef7220986898cf3e851...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:01.695344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075732/publication.mdobserved f367bfec3afe7edaa336d0456e6bfce5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:01.544650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075732/publication.txtobserved 0c0b13664f2a485b5d8a0f8ee7db954b...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. |
|---|