OT-2026-000083772
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump 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-2026-000083772) never changes.
Identity and time
| Publication number | OT-2026-000083772 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0417-786c-9b89-ca59c3b1c040 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083772 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16ee907501d37f3c1efd284e3bd89295add2dc1dfd8c29f6ce00780d0b1843dc |
|---|---|
| Markdown | d6c874ec9ddde74338fd97830a38f612f3bdc1022ecc1b0a8009ea84e88fa241 |
| Publication page | 9260c8b77d5a9174123c5cbdaec592a0b96a3654de5a562471097d2b62d40f3d |
| Manifest | 4d8df9815f6cce02b34095d24e0b5eb0954b9791161ac97731a3dc51e0191722 |
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 | YQibWkYpFWySXOs7iiw1AhUzQiiTMXYXhVxAXU69LlwBL4ZoqmwE6q5cImPSSXv63Ca7ANHxOcZ7KpH9BWfqAg== |
| 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
| 2026-09-17T09:57:24.844530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083772observed 9260c8b77d5a9174123c5cbdaec592a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:24.827100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083772/manifest.jsonobserved 4d8df9815f6cce02b34095d24e0b5eb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:24.811239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083772/publication.mdobserved d6c874ec9ddde74338fd97830a38f612...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:24.793955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083772/publication.txtobserved 16ee907501d37f3c1efd284e3bd89295...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. |
|---|