OT-2026-000059336
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, sustained 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-2026-000059336) never changes.
Identity and time
| Publication number | OT-2026-000059336 · never reused |
|---|---|
| Internal UUID | 01a0ae89-8614-7eaa-b332-b442485666f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:03.500379Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059336 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34b4c4bfc364781bc590d4291ad5b75f4ed39bbcec886e3fbadbc96f2172bb76 |
|---|---|
| Markdown | c770c924c72759cab7cfd29ceda0f7cd5a29b475b472ff9e31dbb94def282121 |
| Publication page | 793103280a06cab5afbb0f0cce07aee983faa0fd7086712d7266dcb947bd34c8 |
| Manifest | 0dae14dac351b93bc4e040641578c1189b5183df144162fcf24e0cf0956b1c67 |
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 | hNPBEhtPK3kaazmawmMYe11UWQwhvTNdcy0AVf7oOsJhhbkWFwvrPF7TBqhUXtO2rz/OJ5MlnlXfhxQCjBp/Cw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:45:59.583111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059336observed 793103280a06cab5afbb0f0cce07aee9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:45:59.567724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059336/manifest.jsonobserved 0dae14dac351b93bc4e040641578c118...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:59.552097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059336/publication.mdobserved c770c924c72759cab7cfd29ceda0f7cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:59.534984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059336/publication.txtobserved 34b4c4bfc364781bc590d4291ad5b75f...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. |
|---|