OT-2026-000004659
Publication integrity record
Bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector
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-2026-000004659) never changes.
Identity and time
| Publication number | OT-2026-000004659 · never reused |
|---|---|
| Internal UUID | 01a0a91f-268c-7899-b253-c35566711fd2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:29:46.127438Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004659 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e3a096e6fdb2323f3433b6315feb41605c1456d99231b06e3f96489740f9aff |
|---|---|
| Markdown | 45686c7c92b186fea20cbf810d1569382494b3eb281863c1a4cc7f0b104f6885 |
| Publication page | 39fd9a4fc0d797e6d30d5b568bac11ae906537a822d426859490d80c9746b05a |
| Manifest | f29be3d69a787a6ac5b65bb736106e9e37b9aefac9ac73addd6b95b8cc7868f6 |
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 | 8MrVFrM+tqW41m0J4Zi1R9TBpk0gdV89PhbjSvObmfT97BB/9cxl39SZTz0kc+7hteGrcEudbVLo9/UboPpfBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:30:03.435926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004659observed 39fd9a4fc0d797e6d30d5b568bac11ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:03.422570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004659/manifest.jsonobserved f29be3d69a787a6ac5b65bb736106e9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:03.406813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004659/publication.mdobserved 45686c7c92b186fea20cbf810d156938...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:03.391469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004659/publication.txtobserved 8e3a096e6fdb2323f3433b6315feb416...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. |
|---|