OT-2026-000043308
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-2026-000043308) never changes.
Identity and time
| Publication number | OT-2026-000043308 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327d-779b-a259-69fa9f05c77f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043308 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3253fb6f55f0290d21aab1dbee3b406e352bbc41a2ecb68bc9054d0dd3cea721 |
|---|---|
| Markdown | 1268a54a43d578db48acc66a43bacec7849e60e7ef05c714e8e9639f6a502360 |
| Publication page | 62610a64d2c6f56c255854915ee0e6bc3e0e3f0522b9143e42f230b25bee0f96 |
| Manifest | db77067e9e7c1e889e85094d808320bc3694bc0111c8ac8a344e281aba9752ae |
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 | mPF9Q4veakgvTw6RUHmCjxjKYZQvcWYxMYARqd2xmqP+j1zQZLLHw5Uthd+sDc1JljTJDDBOFLnj1e7/tXT5DQ== |
| 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
| 2026-09-17T11:13:48.478066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043308observed 62610a64d2c6f56c255854915ee0e6bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:48.457460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043308/manifest.jsonobserved db77067e9e7c1e889e85094d808320bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:48.435945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043308/publication.mdobserved 1268a54a43d578db48acc66a43bacec7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:48.418143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043308/publication.txtobserved 3253fb6f55f0290d21aab1dbee3b406e...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. |
|---|