OT-2026-000013596
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, 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-2026-000013596) never changes.
Identity and time
| Publication number | OT-2026-000013596 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-70f5-a385-cbabfb7c1e0c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013596 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d798cedd649385837c9650f202f4e9a7b03249c54d28f148c9ca3fc31ab173e |
|---|---|
| Markdown | b1e4c0bc8ae15ff1992c8edc864ed67ad755429204f0e35cc6f3739ede91ffe9 |
| Publication page | 6a8dc890f5c718db79243adaecf406e67237f0f4e333683153ef5328581ba2e1 |
| Manifest | 1ee84a5669b7b88afab8fef27dde7bd82903362f060154fe3217b26bb2d68d32 |
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 | J/gsft3/HWxGUg2hsCMVv9yCgJsdkNR1g+lk1uS98aBf/3g6SmuEL0VMx+IjTUPj6lV2ot8rK7poZJSNfvyyCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:10:09.011045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013596observed 6a8dc890f5c718db79243adaecf406e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:08.991404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013596/manifest.jsonobserved 1ee84a5669b7b88afab8fef27dde7bd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:08.972365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013596/publication.mdobserved b1e4c0bc8ae15ff1992c8edc864ed67a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:08.949923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013596/publication.txtobserved 8d798cedd649385837c9650f202f4e9a...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. |
|---|