OT-2026-000023657
Publication integrity record
Single cup vacuum gripper, two stage ejector, sustained 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-2026-000023657) never changes.
Identity and time
| Publication number | OT-2026-000023657 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed4-7e5e-bf39-32e5f608f1dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023657 |
| Status | PUBLIC |
Content hashes
| Canonical text | 368818f7d00e8e27cca0d66841a9f67388b767fcad126fd74333f830e1465760 |
|---|---|
| Markdown | 1c84dffda95902f034e090c07ddc19157d435e045c587584ba3949b9dd28a696 |
| Publication page | a536ff2ace4c62d525f5e6a81a6a1432832a472489cb12dd344bb554a8f1eacc |
| Manifest | c291e030d2a1675c7ef6181233a76b02e9c00a12356e4ee04e6a2086fa2213ee |
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 | ZiS961Prt5FxDDH2rQVHr5KL0SdyIxjNSUunZKlCNsLs3jb0YmWubcyJAwMfOTcPDSxZ//g3eIrbr1TUW+IZDA== |
| 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
| 2026-09-17T11:49:58.317742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023657observed a536ff2ace4c62d525f5e6a81a6a1432...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:49:58.296410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023657/manifest.jsonobserved c291e030d2a1675c7ef6181233a76b02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:58.276731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023657/publication.mdobserved 1c84dffda95902f034e090c07ddc1915...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:58.257538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023657/publication.txtobserved 368818f7d00e8e27cca0d66841a9f673...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. |
|---|