OT-2026-000068546
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, pressure sensor per zone, pulsed 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-2026-000068546) never changes.
Identity and time
| Publication number | OT-2026-000068546 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2482-744d-a4ee-c059efe0e1e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068546 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b8b2a36f9e989349f84ec651022d2de435428c932f3f5e74feeb0104e9147e0 |
|---|---|
| Markdown | d8646da275d220c5184e58ee2e48b8e1bb937f848093f712570cb151f076f2cf |
| Publication page | 2cf5a3f28aa9b1b0f9076e1ada16f336aa0b15ceca1740ddc10f7553f3d9e47b |
| Manifest | dc1fe68f28ea7e4c6e44e682a4014b35b82bce54c19c42a346fd735a02fed3a4 |
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 | qTSHva/R6ZgM1hvTbbHd51hdRXI/pWoJPQRef1RCld7/dVThBUWVj7vXqJARTM9xQsXY4M+/2Sfk12DxZwRfDg== |
| 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
| 2026-09-17T10:29:42.753673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068546observed 2cf5a3f28aa9b1b0f9076e1ada16f336...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:42.736838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068546/manifest.jsonobserved dc1fe68f28ea7e4c6e44e682a4014b35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:42.720056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068546/publication.mdobserved d8646da275d220c5184e58ee2e48b8e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:42.700052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068546/publication.txtobserved 4b8b2a36f9e989349f84ec651022d2de...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. |
|---|