OT-2026-000075622
Publication integrity record
Single bellows cup vacuum gripper, pump fed, 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-2026-000075622) never changes.
Identity and time
| Publication number | OT-2026-000075622 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-7835-820a-e9f6266a043a · 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-2026-000075622 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61e9c5a4062c9f248396cd141959d0c93cff0b4fb79f30f3ba2b4a0f0d117ec6 |
|---|---|
| Markdown | b9463ee734edf34a7b90635ca01a7e7a976fd2691e084e970ac8b1579cfd62ad |
| Publication page | 2939653d3b70e3c5591e1c1777eca9a44d4754ed32256c4ffc8fcb6e09446a2a |
| Manifest | 095e171289353ab5aeffa44d58a22de679f5bb45f474c5917386229e27422038 |
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 | CGPj7VYZRdlc/LqVTAt9/J/Al8vNjaD25RdHWCJRNBtbca4tDMpRdx9J1+zQXpmaj0/gz5hEkHXszZfGu3MXDQ== |
| 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
| 2026-09-17T10:13:20.468197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075622observed 2939653d3b70e3c5591e1c1777eca9a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:20.445843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075622/manifest.jsonobserved 095e171289353ab5aeffa44d58a22de6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:20.302347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075622/publication.mdobserved b9463ee734edf34a7b90635ca01a7e7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:20.281210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075622/publication.txtobserved 61e9c5a4062c9f248396cd141959d0c9...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. |
|---|