OT-2026-000051573
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, vented 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-2026-000051573) never changes.
Identity and time
| Publication number | OT-2026-000051573 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c81-71ec-95d8-0f12193b7a53 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051573 |
| Status | PUBLIC |
Content hashes
| Canonical text | d443a92da65d97eb6c0070a6a454a55d41da348587227b832caf400a31280db0 |
|---|---|
| Markdown | ed6da00e7883fee480c161abc106868f6f58bf98d8f801350bbf57de72ca2758 |
| Publication page | be9c1b5497181f3b050c4cbbfe5cab7215d8e1b76ce3cea74452cf93451087c4 |
| Manifest | 38d9701c1bbff87feb56c21eac7e364f7e50b9143d9286ddc2f128a69aeee3a2 |
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 | hj/lIwj8yDxnqcZVMvEqVxv0kgbEqe0oOUd+YqQvZ/zTILTlnEDEtX8puHLPQVCz8nlxxgWPv/ZTPsihZxZNBw== |
| 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
| 2026-09-17T10:58:24.859469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051573observed be9c1b5497181f3b050c4cbbfe5cab72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:24.840478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051573/manifest.jsonobserved 38d9701c1bbff87feb56c21eac7e364f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:24.821796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051573/publication.mdobserved ed6da00e7883fee480c161abc106868f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:24.804215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051573/publication.txtobserved d443a92da65d97eb6c0070a6a454a55d...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. |
|---|