OT-2026-000057724
Publication integrity record
Single bellows cup vacuum gripper, two 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-2026-000057724) never changes.
Identity and time
| Publication number | OT-2026-000057724 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2695-7849-97f9-824d1ee9aa2e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057724 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd9e22c455abec66ba3a0d7c617abd0b7921fec3496c1257208d5eb150c293f8 |
|---|---|
| Markdown | eaa5a60c446568bcc8a3419cfc41d9ce7ec6423d04d016f78aaa9586630b4053 |
| Publication page | 8a1225d72112192cb59404b3600ab3be79fa24722cab29b8348cfbf96b4b3445 |
| Manifest | fb7c7a3065bce88008bbf8d6d680c8e777b65667074a4b09087c99fcbe9f4edf |
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 | y/VCGQr3BnhRdQ7Oe4i4CR8TCpStSTXVKmXV+EWKHvcWgaBvPXS655Ta6+XoY7X9CA4/6yFPxw3Wt5cbrTONDw== |
| 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
| 2026-09-17T10:48:23.748945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057724observed 8a1225d72112192cb59404b3600ab3be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:23.730875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057724/manifest.jsonobserved fb7c7a3065bce88008bbf8d6d680c8e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:23.712987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057724/publication.mdobserved eaa5a60c446568bcc8a3419cfc41d9ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:23.696197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057724/publication.txtobserved fd9e22c455abec66ba3a0d7c617abd0b...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. |
|---|