OT-2026-000082290
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000082290) never changes.
Identity and time
| Publication number | OT-2026-000082290 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d94-711e-836e-4b4aa713f883 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:06.536388Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082290 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71ef2d2e73d19e8c2b418a656f51a08716532035bd2e99c8d9fabd117abc4279 |
|---|---|
| Markdown | 07a73f9224bdb43a40e0e0b85504af979f19eb8b7404bf7fd5ea65320f227044 |
| Publication page | 6591fccab0d70536929852296efb90cc45483a30a60cfbcf820c465cbd8fdcf6 |
| Manifest | c82491ce58ee381b052d48b209413aa388976abfc10f65c3f20fbcaacb99ad6a |
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 | ducM8nD2aOMtLGN3STjXzxl7kQOeJ1eelFwSsOuoiCO3OfcWcC3vgn962sexQR4z395TqMg9DwXRnSNyO36yCA== |
| 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
| 2026-09-17T09:59:08.998839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082290observed 6591fccab0d70536929852296efb90cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:08.981794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082290/manifest.jsonobserved c82491ce58ee381b052d48b209413aa3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:08.947610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082290/publication.mdobserved 07a73f9224bdb43a40e0e0b85504af97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:08.913684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082290/publication.txtobserved 71ef2d2e73d19e8c2b418a656f51a087...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. |
|---|