OT-2026-000019323
Publication integrity record
Two cup vacuum gripper, two zone face, three stage ejector, 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-2026-000019323) never changes.
Identity and time
| Publication number | OT-2026-000019323 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-7f36-8178-fd69f541eb3a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019323 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74219de026df291069b140409d78e0b5b9a03357f6e74484faa3b68f425936f0 |
|---|---|
| Markdown | b29e4879030c45c8e7278730990f557cccac69cd851b6de8c8f2768b7a8345d5 |
| Publication page | 0a3a25b09b3a652e69f9d2635bc23c3f1a292cec69a1b559fea704b2a57e1794 |
| Manifest | 4136c7f967dcafb0fc0867c22d42e6e8e06105ea5e4441f6e22e8b258ddff05a |
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 | VM/3im7bvG6Sj+jyae23JPUMU/bOppo7k+cut/Ogx+NJr7TCV1BC4MfM45ryavsbtFZd3N/yqD12Oay9MPLODA== |
| 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
| 2026-09-17T11:58:41.328695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019323observed 0a3a25b09b3a652e69f9d2635bc23c3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:41.309631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019323/manifest.jsonobserved 4136c7f967dcafb0fc0867c22d42e6e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:41.288929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019323/publication.mdobserved b29e4879030c45c8e7278730990f557c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:41.269945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019323/publication.txtobserved 74219de026df291069b140409d78e0b5...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. |
|---|