OT-2026-000043496
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000043496) never changes.
Identity and time
| Publication number | OT-2026-000043496 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92ce-77a4-9ef6-e5cd2bf4bdff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043496 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2f8af51a828985ed883071adfb18816146f61215372d6f1816ea44c1f48859a |
|---|---|
| Markdown | adf50ac09749769d4e1db3b1185ca95baacdd97bb9c0a7bb331d40c74831e659 |
| Publication page | db452b7c36927304e7bb47d6cbb38bfa44e6bc574fb9d85c26377bff84c0446d |
| Manifest | 89dacd3ee9bb9e49002be19aa41d601cecabdf399b804fd94f19b6d92a805b15 |
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 | DgDJUHzXEd7aIc8GdqcH7syKnstRkPVPwx8gIZC4AMwohL0cY79CIEarocsCyPAHY+p6nQBGz1RIefZ/qxVXAQ== |
| 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
| 2026-09-17T11:12:51.681502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043496observed db452b7c36927304e7bb47d6cbb38bfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:51.661530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043496/manifest.jsonobserved 89dacd3ee9bb9e49002be19aa41d601c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:51.641790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043496/publication.mdobserved adf50ac09749769d4e1db3b1185ca95b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:51.618476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043496/publication.txtobserved f2f8af51a828985ed883071adfb18816...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. |
|---|