OT-2026-000074977
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000074977) never changes.
Identity and time
| Publication number | OT-2026-000074977 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-7ab9-a2a6-807a52d5fb04 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074977 |
| Status | PUBLIC |
Content hashes
| Canonical text | f96d22b6d22a20983d9beb9bd218073825a08965e2e5134c09e6b9e4b2a6f9b2 |
|---|---|
| Markdown | 76a7301c78f4b0c8be5c48de7ea67cf014ede9a502c9973623f35a1dab60353d |
| Publication page | d08d3262777c3a7d7cead12eecf311640a1c4ad5d45ee3b6edb638e450dad5f0 |
| Manifest | 9d24eaa180038181beabaaf4308ac81ac772c8dba6d9ff6f3eac984083f48a10 |
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 | 6wlnYWnS+mKH9XHzEQ5jark4er4CEchLrIQ+qHZJ8LHIC+8hUcgLWszNjZI2lTJHJJRIdXKioHEEa/7MWn5hBg== |
| 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
| 2026-09-17T10:18:46.800309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074977observed d08d3262777c3a7d7cead12eecf31164...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:46.780146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074977/manifest.jsonobserved 9d24eaa180038181beabaaf4308ac81a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:46.760257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074977/publication.mdobserved 76a7301c78f4b0c8be5c48de7ea67cf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:46.738369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074977/publication.txtobserved f96d22b6d22a20983d9beb9bd2180738...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. |
|---|