OT-2026-000089761
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, manifold 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-2026-000089761) never changes.
Identity and time
| Publication number | OT-2026-000089761 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-7288-9cc9-65838ad30bd4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089761 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5dc19376f57c455b8298f62dcec85366dca66dc5e6da0d57762e0a03ca790be7 |
|---|---|
| Markdown | 62272d8e8f414d786aa4f932751a23c5f026a97416349718476afd9aefe40172 |
| Publication page | 4d75898b48e7311060beaa8d401838d4929a2b753ede7134bc84c272cb9bfab3 |
| Manifest | 437feda59262733debf0916545431972ca0784a2df934fd0ccae4e6a62d6e5f9 |
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 | yflDIFLt1REoc4SOgQaiMMTm/UOizF1uABDK80oy6OYPdplCmVuvypcnhsMIIkJsvIqf2nm4s6ye5jBiJcdDDw== |
| 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
| 2026-09-17T09:46:50.837472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089761observed 4d75898b48e7311060beaa8d401838d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:50.821289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089761/manifest.jsonobserved 437feda59262733debf0916545431972...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:50.804307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089761/publication.mdobserved 62272d8e8f414d786aa4f932751a23c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:50.787260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089761/publication.txtobserved 5dc19376f57c455b8298f62dcec85366...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. |
|---|