OT-2026-000033817
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum 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-2026-000033817) never changes.
Identity and time
| Publication number | OT-2026-000033817 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a391-7952-87cc-d6aa7571582a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033817 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2439ab1e0537d70451e8c38fc34fe0a170dbea79a4f8d9c9629259924c59774 |
|---|---|
| Markdown | 439a0748ddef29d88c63ca4b0a34b432c7af8dc470c990ffa36436591b52916d |
| Publication page | e58b83a0f19769c894a4d65567aa6fbb434ef491e048b6d0d7f7df4f8c004e81 |
| Manifest | f3f10cdc377f2f94a2e8fbae522ac5cb2dbf302be193aa2623e748dc32b27314 |
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 | 44SWevMIB9FBHtBuzQijACRMhh5h3UYL6dnzR+2xAuiKQENN+se0PbX+S2ybmJ8Lyazy88QGcuvm3HcxqyEFAA== |
| 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
| 2026-09-17T11:31:51.893858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033817observed e58b83a0f19769c894a4d65567aa6fbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:51.875712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033817/manifest.jsonobserved f3f10cdc377f2f94a2e8fbae522ac5cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:51.849703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033817/publication.mdobserved 439a0748ddef29d88c63ca4b0a34b432...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:51.830032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033817/publication.txtobserved e2439ab1e0537d70451e8c38fc34fe0a...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. |
|---|