OT-2026-000045140
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, pulsed 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-2026-000045140) never changes.
Identity and time
| Publication number | OT-2026-000045140 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f769-711a-a539-06ecf6392902 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045140 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5713e536b29c4c18338ce9f728292bdae7e16cd3082fd987c5f972061e65281d |
|---|---|
| Markdown | be2e1de76e5dc49d7fba7a5b26d425231e8ad6c8826fdbcdb245251fab4f69fc |
| Publication page | c98fae85429f98f54455efc096c3bf6d2cc85f3e5158d11c40315580bb7ed535 |
| Manifest | f33472bb4fe433fdfe77d56c07c8f40f716666643fac9ce1d2eb24eb3f22ed19 |
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 | Eij95RzZboMGW2adpdV3/BIEUTEuuAR5TCNRgZnfSBTuPa2/YtwZDuMhmjiGK0Eq8IrnRE8rQDtdtsC7lGjEAw== |
| 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
| 2026-09-17T11:10:17.520358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045140observed c98fae85429f98f54455efc096c3bf6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:17.499636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045140/manifest.jsonobserved f33472bb4fe433fdfe77d56c07c8f40f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:17.479928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045140/publication.mdobserved be2e1de76e5dc49d7fba7a5b26d42523...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:17.461598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045140/publication.txtobserved 5713e536b29c4c18338ce9f728292bda...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. |
|---|