OT-2026-000061729
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum 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-2026-000061729) never changes.
Identity and time
| Publication number | OT-2026-000061729 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8aa-765b-a90d-10e5b2dc22bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061729 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2af0a64f7da536ef8e7e23a2c6f6a8be55d15869d819fab5d48d50437ea3f4db |
|---|---|
| Markdown | dc20ae16004ae30c947446321c00d29af24ed374848906fe0b0ab9ac78562d01 |
| Publication page | d5deebef85f50ac99ef09c9b786deb333c17173683e93b6fc934c65cd0730b7a |
| Manifest | 4bbc2f46c05bd6504bad0c85f1db683265a969195bff57239cf7910f5d100686 |
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 | JyqUBscMceLgme1HZmFc/tp7O895uOjLJ5ZJfeVZEjSQdB9eO/pGOK1o79N0Dsv/GuSqfiJr0tInReKV9H4pDA== |
| 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
| 2026-09-17T10:40:18.672466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061729observed d5deebef85f50ac99ef09c9b786deb33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:18.652313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061729/manifest.jsonobserved 4bbc2f46c05bd6504bad0c85f1db6832...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:18.629721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061729/publication.mdobserved dc20ae16004ae30c947446321c00d29a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:18.606327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061729/publication.txtobserved 2af0a64f7da536ef8e7e23a2c6f6a8be...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. |
|---|