OT-2026-000074298
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single 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-2026-000074298) never changes.
Identity and time
| Publication number | OT-2026-000074298 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-77fd-b926-4c9676f3568e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074298 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe802a0eff1b10be6312e0e4b7297579b27d08515b3b4e0185e32afb73d9c3b0 |
|---|---|
| Markdown | a4a005a921a9654d27812c2c22003e9d5e99489d583bfcc64cf68a7c48b24367 |
| Publication page | 8425173bcf9eb436a5dcd5bc8f4a8d839425150a87d9d5f6d92f942bd9840cf7 |
| Manifest | e4c1b76051a6681b26d9897da5b977faa30cc7221a0ffa1ffddbbf9db78e265b |
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 | z5zfA5RxKK2vU49rMlpryqwXS8pUfc32PSFXYQDkxMhJ//mDEXHnlJz13msBY48qezjV1ElXxD+0spU+DTfjBQ== |
| 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
| 2026-09-17T10:19:12.609809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074298observed 8425173bcf9eb436a5dcd5bc8f4a8d83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:12.590399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074298/manifest.jsonobserved e4c1b76051a6681b26d9897da5b977fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:12.571313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074298/publication.mdobserved a4a005a921a9654d27812c2c22003e9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:12.550963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074298/publication.txtobserved fe802a0eff1b10be6312e0e4b7297579...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. |
|---|