OT-2026-000050695
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed blow-off before 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-2026-000050695) never changes.
Identity and time
| Publication number | OT-2026-000050695 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b0-743d-996a-b3e4627c658d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050695 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04c998039f8f0dd0daf4b9dfc630a40bcb9db3cc76d213f66f60ec0972734eb4 |
|---|---|
| Markdown | d8a59fe758c1c9001c15c0b8e9cb59a5da4e2dbfbad83519994af4e83c3c74dd |
| Publication page | e20424deeb002dcaf9496438ef679bd11b37868ba173989d2ca6868e3774525d |
| Manifest | dbceea140f000cfb10b11cdf3f02d1886281594597df3b93d7cd70681b5c2283 |
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 | VnU4zkiSibuMFlmcjmJN6NPlCfKvXhaINCS+cFwPwbQdon7WoW1w8BDbqsJwWWK1NGGtu3CC2I2pfRV/IsTGBQ== |
| 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
| 2026-09-17T10:59:24.511422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050695observed e20424deeb002dcaf9496438ef679bd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:24.493656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050695/manifest.jsonobserved dbceea140f000cfb10b11cdf3f02d188...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:24.474345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050695/publication.mdobserved d8a59fe758c1c9001c15c0b8e9cb59a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:24.455346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050695/publication.txtobserved 04c998039f8f0dd0daf4b9dfc630a40b...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. |
|---|