OT-2026-000075305
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000075305) never changes.
Identity and time
| Publication number | OT-2026-000075305 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-7f21-bc48-88f176da7bfa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075305 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6df4a17dac9acc913b0f06702fc7d19d16f698c4db3739da32720cd852419b60 |
|---|---|
| Markdown | 9d623c026cd3f89b98349c3ce8afc71d8178627cf3d45d11a7d81fbfcbc1e454 |
| Publication page | d280fe49c72b1499a4032403e3e0391a73bee2415abba6a9fbeaa21e5c2f845a |
| Manifest | 978a7522239a94741ba2032ca8e134ed449b438d6f8d42263f4aa139743bd040 |
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 | VPcX8iEpRg1Qgg9lE6qc7mLSu2GM+rnE82FLVt5+mBinuEFqOO1blbkOzLZk57yuZDEzjYJjDTStOfWUbFyrDg== |
| 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
| 2026-09-17T10:17:06.312406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075305observed d280fe49c72b1499a4032403e3e0391a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:06.295420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075305/manifest.jsonobserved 978a7522239a94741ba2032ca8e134ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:06.275631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075305/publication.mdobserved 9d623c026cd3f89b98349c3ce8afc71d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:06.258616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075305/publication.txtobserved 6df4a17dac9acc913b0f06702fc7d19d...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. |
|---|