OT-2026-000019191
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two stage ejector, 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-2026-000019191) never changes.
Identity and time
| Publication number | OT-2026-000019191 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-7ea5-abbd-6f32c43668e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019191 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c5570c7ee77322638a99ae370c5aa31d1890e36e461b0524ca0f1d087e3704d |
|---|---|
| Markdown | fd377143ea91e3fc71594eaae5cfb51e40a2eaaa4c1ca88ae9c86fc1ddcf08ad |
| Publication page | ca7f4fd052f9a78c53dbd4b17a7bbdd7979959c008a870c7ad37d020915682eb |
| Manifest | 40bf8245ed794b3cea377f2d2a6ab09ca96a7fd208f00353b10882fa4a2e3a8b |
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 | jnVsBPgVxSoMoea08cFK/uLIjirmYeXHtcZK8ALIke53z1rh33tHzt1aXGFrGen6ZHJSuRtqcjXkp0JoPYjdAg== |
| 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
| 2026-09-17T11:58:30.610054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019191observed ca7f4fd052f9a78c53dbd4b17a7bbdd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:30.592856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019191/manifest.jsonobserved 40bf8245ed794b3cea377f2d2a6ab09c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:30.573258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019191/publication.mdobserved fd377143ea91e3fc71594eaae5cfb51e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:30.556967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019191/publication.txtobserved 7c5570c7ee77322638a99ae370c5aa31...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. |
|---|