OT-2026-000046895
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, 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-2026-000046895) never changes.
Identity and time
| Publication number | OT-2026-000046895 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f5-7d7a-be4d-dbb0cee32846 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046895 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7bc88638c8635173d494fe501b792bea9008bc383dd99eb0d3ff26e0e5caf900 |
|---|---|
| Markdown | ff5c72086452c4812ab85b79b1f872182d45ef06d6ff3b580b507c68e5b43064 |
| Publication page | b99c7291a7933049c762fca901d2c5feb0692384442964f6e60d3b88e69af8ac |
| Manifest | 85efba4fd09a92a4bba510e558600887ba4dddc40b7d4d49691dcd03be44b462 |
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 | qr1gX5mdjf5quZl9O+8JdTcndvku253NtR2shqAWHacPM/iEJXfS5ofR+l6di/to1b1zu50MEuFhXFF20NtbDA== |
| 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
| 2026-09-17T11:07:00.595501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046895observed b99c7291a7933049c762fca901d2c5fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:07:00.576185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046895/manifest.jsonobserved 85efba4fd09a92a4bba510e558600887...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:00.557291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046895/publication.mdobserved ff5c72086452c4812ab85b79b1f87218...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:00.537555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046895/publication.txtobserved 7bc88638c8635173d494fe501b792bea...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. |
|---|