OT-2026-000056016
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, sustained blow-off after 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-2026-000056016) never changes.
Identity and time
| Publication number | OT-2026-000056016 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-7087-835d-45b685901da1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056016 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23cc423c514c9d5dcce792eeb21552bc7079f887810f2d2b6da00445e1fa1bde |
|---|---|
| Markdown | e4d37c30d65fdef6fb0fb96b8c1a71d42854a5b6599791c60f96e5e8668066b5 |
| Publication page | ae335b5e71b787a0fe9e1cf878b6e1c2e652399649215a211da96692b21d04dd |
| Manifest | 3125c55a5546c05dcd204a8150ed062dab87c75b30a9eda0509e546f5c57ee0b |
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 | DKN3VC1imthTziRkgQ1jSjtynm4WDG7NmyVzu1InmCFRa8KFnpupHrfmX5rtvHOJ5cryNWuQPXRkrZdG1MomDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:32.606185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056016observed ae335b5e71b787a0fe9e1cf878b6e1c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:32.588224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056016/manifest.jsonobserved 3125c55a5546c05dcd204a8150ed062d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:32.556501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056016/publication.mdobserved e4d37c30d65fdef6fb0fb96b8c1a71d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:32.527058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056016/publication.txtobserved 23cc423c514c9d5dcce792eeb21552bc...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. |
|---|