OT-2026-000093820
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, 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-2026-000093820) never changes.
Identity and time
| Publication number | OT-2026-000093820 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-508c-7ad5-b7ba-701ce00ec0cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:46.038602Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000093820 |
| Status | PUBLIC |
Content hashes
| Canonical text | adc2d97870c45347fb5ec8a4c4039ebfe46699ab581e0592f535201e2009d6eb |
|---|---|
| Markdown | 5fb4614ecc8a8a2ecf010b8fd9680837f5446f329049a21a16526c60096d2b7a |
| Publication page | 7bdd13848df41e6c0622e2d63e17eb128d8f24b3bd3f31903d866fc77f985bbe |
| Manifest | b0d6e091ded947c06c046876388c1486e3eeebbaa6ce63f7e92dca426ea7a370 |
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 | t9rnfJzM85urPzDHxSnY/IBJ7Z4Mlf42A74/XOZm1rXrYqADWssjp6xk5rXhEz4Xv+8HF8FkAkfMV1NLWw5dBg== |
| 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
| 2026-09-17T09:39:55.811537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093820observed 7bdd13848df41e6c0622e2d63e17eb12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:39:55.789778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093820/manifest.jsonobserved b0d6e091ded947c06c046876388c1486...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:39:55.765740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093820/publication.mdobserved 5fb4614ecc8a8a2ecf010b8fd9680837...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:39:55.747222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093820/publication.txtobserved adc2d97870c45347fb5ec8a4c4039ebf...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. |
|---|