OT-2026-000022112
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single 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-2026-000022112) never changes.
Identity and time
| Publication number | OT-2026-000022112 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fb-7d4d-b80c-963e9f94786f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022112 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7eaaa2b5d26c9520d4fa4bf9583324421c1a9de3d34be26b3267c69648e21d0 |
|---|---|
| Markdown | 8a9f1c108fce302b4443c32fad020ca85a1187bc05e1f51f5f99202888a9acd9 |
| Publication page | 20da11771bef07bcdd0da31da6bfd53d0584d02f2d2ac549ebcef62842ff6ab3 |
| Manifest | 4b389990625ef4c00ece75684167532ad7ff3eec5e0949d6a1af7976394a9341 |
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 | CDCg2Mj48+6OcSxbzEljkNCwiYHgLPrt1aj9ucFK75UJF3Cnd79RAcr0UNe6uNMkan0PYfRHEAy2k8g4Hk28Cw== |
| 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
| 2026-09-17T11:52:46.987847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022112observed 20da11771bef07bcdd0da31da6bfd53d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:46.969620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022112/manifest.jsonobserved 4b389990625ef4c00ece75684167532a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:46.948441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022112/publication.mdobserved 8a9f1c108fce302b4443c32fad020ca8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:46.930063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022112/publication.txtobserved d7eaaa2b5d26c9520d4fa4bf95833244...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. |
|---|