OT-2026-000041304
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, pulsed blow-off after 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-2026-000041304) never changes.
Identity and time
| Publication number | OT-2026-000041304 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b144-7869-a17d-47591110e41a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041304 |
| Status | PUBLIC |
Content hashes
| Canonical text | ebbd45a9745e5f6ca08d97b7fd16bbe51e498bdd1e7e116d0f085639674eaaff |
|---|---|
| Markdown | 02167280a507bcad6ac1d713c4580c6271ae57d4b32de3cc276d66c96e32c6fc |
| Publication page | 66d4f03d1b1bddb43f1245de900930b9bfce0c3f19a9652bcdcfb3603b75ac2a |
| Manifest | d667e5749f795abf13d22f28ba024716b9a31a34a03501a5b2fd68bf8fdd04f0 |
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 | Exo6Z4SboBVTRcHEBeCFi5rs9rpVqDeEKGj60dMgJ3zck5IK7OYbsTHbIVmmN+1yrmXUD53xVuU4aysNW7zNBg== |
| 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
| 2026-09-17T11:17:17.282433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041304observed 66d4f03d1b1bddb43f1245de900930b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:17.264468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041304/manifest.jsonobserved d667e5749f795abf13d22f28ba024716...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:17.241801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041304/publication.mdobserved 02167280a507bcad6ac1d713c4580c62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:17.223531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041304/publication.txtobserved ebbd45a9745e5f6ca08d97b7fd16bbe5...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. |
|---|