OT-2026-000056820
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single 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-2026-000056820) never changes.
Identity and time
| Publication number | OT-2026-000056820 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af8-743d-94fb-8e46263378d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056820 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04c4dddb82f1399cc5e556081a54c33a7d1e6e11c6faa3564ad02298cc16c06c |
|---|---|
| Markdown | c76882ac2ad091ef8ab670b8f899d808ef1d629533e3023d12205c7fff9bc3ea |
| Publication page | babf86af379a0c292da81f2c63d0067e89131ecec551ba9fac484f4df1b27710 |
| Manifest | 7fee6bb826cbafc62a28f158f260ba9e5bbbf9425aaa69b1295e94fc89677148 |
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 | MDTYVF0ixilVSyco7MdQ1+/xJRRQrkhf6LmyQe0ff8bXLXki1wY4O9sihrE4hMSZoOxCF81cd9ap1zUDyBH4CQ== |
| 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
| 2026-09-17T10:50:18.660757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056820observed babf86af379a0c292da81f2c63d0067e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:18.641206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056820/manifest.jsonobserved 7fee6bb826cbafc62a28f158f260ba9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:18.622882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056820/publication.mdobserved c76882ac2ad091ef8ab670b8f899d808...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:18.602069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056820/publication.txtobserved 04c4dddb82f1399cc5e556081a54c33a...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. |
|---|