OT-2026-000038597
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000038597) never changes.
Identity and time
| Publication number | OT-2026-000038597 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d54-71eb-b903-b8362d8353a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038597 |
| Status | PUBLIC |
Content hashes
| Canonical text | a02e28c410d84b19a289255dbe20c5cc8c3901a9a9890600fe212760caabcce4 |
|---|---|
| Markdown | 5074efd3903074767983f2df0611132044ceda9c2fdb8464c558d21c8405fe65 |
| Publication page | ce024bc26b41a20b23fb0cee29f3c188fb0d33443bf9da96ce46deda921e052e |
| Manifest | a5035758ee09f8357520b4ceb9d5ad9585769305a523d1de63eb3537174287a1 |
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 | 1FPH8gKXDFcwLVvdcRn7JUUVKB95aLy9BjwL1X0po5CB8vtXGVVWASqT+ZqSU1fSGadnpPboZM3syTOAcv4ZCg== |
| 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
| 2026-09-17T11:22:52.858052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038597observed ce024bc26b41a20b23fb0cee29f3c188...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:52.840447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038597/manifest.jsonobserved a5035758ee09f8357520b4ceb9d5ad95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:52.819824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038597/publication.mdobserved 5074efd3903074767983f2df06111320...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:52.797406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038597/publication.txtobserved a02e28c410d84b19a289255dbe20c5cc...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. |
|---|