OT-2026-000071254
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000071254) never changes.
Identity and time
| Publication number | OT-2026-000071254 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ec-79ed-bb5a-3fb8eb1be1a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071254 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c57c39444286af4432fec584dcb5cfddf97f25974c97c7464088b20f9afe5f6 |
|---|---|
| Markdown | 15dbec4a1d5d970d00d06cf29a644e4fa4c017266dff5f17f8b1305ef9cc97fa |
| Publication page | f257fc16afb16d7aec47c82747dba5919bdd0973b45fa4ea315410d2e98f5310 |
| Manifest | bb28bb30dc0eec4cc56f60df41993a856521947aeec559580b0671239d60428d |
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 | m6kYuiTyOLnwRcqDyKNHipb7WwT2AjZ9kgOqHz0aGElfHR51SVk6wzwVQxNYzLPqwwcuBS8uDAKZZ/oTnMA2DQ== |
| 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
| 2026-09-17T10:24:48.645434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071254observed f257fc16afb16d7aec47c82747dba591...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:48.626076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071254/manifest.jsonobserved bb28bb30dc0eec4cc56f60df41993a85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:48.608909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071254/publication.mdobserved 15dbec4a1d5d970d00d06cf29a644e4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:48.590545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071254/publication.txtobserved 7c57c39444286af4432fec584dcb5cfd...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. |
|---|