OT-2026-000075688
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two 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-2026-000075688) never changes.
Identity and time
| Publication number | OT-2026-000075688 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-78c9-a93d-4c3bccf78f83 · 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-2026-000075688 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2174cd644b0f9fae414759122d16e941701496364f99a71060eb4324f101346f |
|---|---|
| Markdown | 7a6c7c5e82bca3a2b3a1f9ec3386f2c9e629581006c899defd057add987a95f7 |
| Publication page | 57a21d1ed2449f1bcffe155ab2be8921faf7c3a0db639bcfa96bad180ae9dbc1 |
| Manifest | 89d3c51e1c0c39bd7f9da5ceb85907dd3091d9f3a3bab6447e4b769e61f45a79 |
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 | TfUrPXCUCorbT6fB6JWY4rfNoK7zaDqDFK9NFJF1HnwnKGcOUjhW22rlrEN7EiRTs1PCGSrIL/CtVbIeoOkzCQ== |
| 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
| 2026-09-17T10:13:53.238399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075688observed 57a21d1ed2449f1bcffe155ab2be8921...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:53.048877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075688/manifest.jsonobserved 89d3c51e1c0c39bd7f9da5ceb85907dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:53.029125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075688/publication.mdobserved 7a6c7c5e82bca3a2b3a1f9ec3386f2c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:53.009760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075688/publication.txtobserved 2174cd644b0f9fae414759122d16e941...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. |
|---|