OT-2026-000029760
Publication integrity record
Single bellows cup vacuum gripper, three 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-2026-000029760) never changes.
Identity and time
| Publication number | OT-2026-000029760 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e24-7edd-9ed0-87c5ca0921a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029760 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9ee10df9aff80a0499d05b9ad8a3f96ce239edc02d8ffa58a61606ee6c09996 |
|---|---|
| Markdown | faba6e55a0f3a2bab1abd36ba15684eb70b3c5b23450a8f8b7b34041c5fa8906 |
| Publication page | c02d42f8f0ecdce255ae2885b52ed340d9ca0bb6597e9e97e731bfae3eb1a006 |
| Manifest | de691f2ecbae8046f64943b75bdbcc7c528198f728db1a01bc718dd606de8939 |
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 | U1lLds2kMdNK6SPGeDo8Q7F9hWXumtgkiYZ23EBq93jyy9m6mhZM/7DMjHA9la3mEcM90fKKu9AaqrBqRRJECQ== |
| 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
| 2026-09-17T11:39:31.442183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029760observed c02d42f8f0ecdce255ae2885b52ed340...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:31.423128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029760/manifest.jsonobserved de691f2ecbae8046f64943b75bdbcc7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:31.407201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029760/publication.mdobserved faba6e55a0f3a2bab1abd36ba15684eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:31.390574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029760/publication.txtobserved f9ee10df9aff80a0499d05b9ad8a3f96...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. |
|---|