OT-2026-000056648
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000056648) never changes.
Identity and time
| Publication number | OT-2026-000056648 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af6-71fe-9e69-69f1562254ba · 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-2026-000056648 |
| Status | PUBLIC |
Content hashes
| Canonical text | 930b4cc320747a93d7e994fd48447c7931ad5acda25c43bcc16b3fae95c7aa8e |
|---|---|
| Markdown | 41a1bb55d8535a0b151b99b60d421728caaa121653cf567f8a48036eacbae117 |
| Publication page | d1c95ddca3d9a0c94cde5685416fc6660923a8270080591f294d90aef7829d25 |
| Manifest | 44dd0fe1be4f47446aecbdf701a87665a629680da54c156bc8402edfacbc8331 |
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 | 9+MY/zP7V+tWDBUSSMLxmPSB0p7MKTtyvDqrQhvx1EzeXdCJHlRdJ5kdGMa+an+PMjXNmbfxIDJbJ6RnPYddCg== |
| 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
| 2026-09-17T10:50:00.697232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056648observed d1c95ddca3d9a0c94cde5685416fc666...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:00.678996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056648/manifest.jsonobserved 44dd0fe1be4f47446aecbdf701a87665...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:00.660464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056648/publication.mdobserved 41a1bb55d8535a0b151b99b60d421728...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:00.643200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056648/publication.txtobserved 930b4cc320747a93d7e994fd48447c79...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. |
|---|