OT-2026-000023099
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, 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-2026-000023099) never changes.
Identity and time
| Publication number | OT-2026-000023099 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ed-7dea-897d-7d77125c98e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023099 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1df2e8227df6100187916095fe3767a2c65ac7cf00a0d7021c44478c38b497d4 |
|---|---|
| Markdown | 857cf5806659ac3007e0c593eebe7ddd90ba441a5b05f70426f09c657d800dcc |
| Publication page | ee2d6c106d40a1d96f747b6c45950c20f6f7fce940bab0a8867d1c08be3074d2 |
| Manifest | 78567a487663d10f888613e37dae0e56bba0d7edea8f33ff7e8af6fd11294053 |
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 | s4JFxTbBj5i9RaWpTZXhShCNmZLtuuhRIyC49H7ZPcLHMwaOnJ0K6NP7CNe0/O6LHef2tHW9PprSr9KcM2NACA== |
| 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
| 2026-09-17T11:52:44.059279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023099observed ee2d6c106d40a1d96f747b6c45950c20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:44.041947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023099/manifest.jsonobserved 78567a487663d10f888613e37dae0e56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:44.023845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023099/publication.mdobserved 857cf5806659ac3007e0c593eebe7ddd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:44.002332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023099/publication.txtobserved 1df2e8227df6100187916095fe3767a2...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. |
|---|