OT-2026-000059861
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000059861) never changes.
Identity and time
| Publication number | OT-2026-000059861 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec26-7cf3-b893-544f42cd7f08 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059861 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2cd04cbf7d29d86a1d01f0fc171e212adecbba67014652a909674616316c05b |
|---|---|
| Markdown | 7da68e7e9de59f503de105912955c8bf6275a07707fcc7160ca5a83d60fb8def |
| Publication page | 8d0aa55daddc723c82906f223b75e18aeb25a55b807b2cb72d8767593513b4dc |
| Manifest | 2d8df5b07b8aa093ed98c95780327fd0fd615687f5c45a6bca841f3279dad180 |
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 | qfzNDVnLXpV0+z9dJNCKQtjA43rlqucXvenv2QV87xFG5ERWQ5TN45D9vL0T3lwBOyactQfCE6J7SwKhUJPxAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:44:36.876401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059861observed 8d0aa55daddc723c82906f223b75e18a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:36.859242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059861/manifest.jsonobserved 2d8df5b07b8aa093ed98c95780327fd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:36.842484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059861/publication.mdobserved 7da68e7e9de59f503de105912955c8bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:36.823209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059861/publication.txtobserved c2cd04cbf7d29d86a1d01f0fc171e212...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. |
|---|