OT-2026-000063561
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000063561) never changes.
Identity and time
| Publication number | OT-2026-000063561 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f945-73bd-8693-293cbef4ea5b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063561 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89c411d32629a5d86faaddc5dcd94865dd2f690797c2c1bd0145e41d0f799b42 |
|---|---|
| Markdown | 3a937bd0f7162ab8282ec40006ef5ac46d13ea80f081194816e0fd2377908a1d |
| Publication page | 61cdf7fe07472c9667b0354d5dfcf215b8f82cd30e3d68c10b403fc57ad729e1 |
| Manifest | 9768b5e710689e9376e35b055822fc3d89cdcabcb6b9debdd917406f59dd5e12 |
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 | +oH6zfaS6STFR097aPthMd4AcqUVax9UpGOyziyB16rG9zJG2MGmWTTXUthYACBOsR4kpteJfx/Nt7R5UOgJBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:37:34.009136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063561observed 61cdf7fe07472c9667b0354d5dfcf215...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:33.988613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063561/manifest.jsonobserved 9768b5e710689e9376e35b055822fc3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:33.967590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063561/publication.mdobserved 3a937bd0f7162ab8282ec40006ef5ac4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:33.943181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063561/publication.txtobserved 89c411d32629a5d86faaddc5dcd94865...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. |
|---|