OT-2026-000067977
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three 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-2026-000067977) never changes.
Identity and time
| Publication number | OT-2026-000067977 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fd-7739-aef8-992ba3777dba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067977 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ffcff8671924f4db5b0141f894af0479ae07fb481e81bfb88eb5351c2e47380 |
|---|---|
| Markdown | 9eea2c60fa7c7eb0a4f3b3ba0d1ca21c27587e9a6a1bcb0f9a288c424eb3961b |
| Publication page | 16d80bb04c3c5bd4727a88c2dc304be254700c37331ff647c3200d764fa076b9 |
| Manifest | 96ff581818a512139a3c8d9a139acde43f3c318b935f5c495ae3335ec564a213 |
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 | PPf5jSpNRQPuiTWYgzcWsCbdCrKhKATmwUDHB2SV4UMAFAlItT4IoyWiCnEXRHE66Vsl4En2PvlY5nTGMj/hAQ== |
| 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
| 2026-09-17T10:30:31.406720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067977observed 16d80bb04c3c5bd4727a88c2dc304be2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:31.389927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067977/manifest.jsonobserved 96ff581818a512139a3c8d9a139acde4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:31.369018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067977/publication.mdobserved 9eea2c60fa7c7eb0a4f3b3ba0d1ca21c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:31.348522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067977/publication.txtobserved 2ffcff8671924f4db5b0141f894af047...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. |
|---|