OT-2026-000045056
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, pulsed blow-off 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-2026-000045056) never changes.
Identity and time
| Publication number | OT-2026-000045056 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f768-7ae1-a93f-98e2e970195e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045056 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2f9e19c69e5499fce5f5830fe55d15b6a2f26ac58c5f614e4ef6ff94bd739ee |
|---|---|
| Markdown | 91f67cf484a005d97085dcdf7cdf0583b3512af4bab16fcd53dec321ca3fd3c6 |
| Publication page | 117812a64c7e180742dc9f89b1b258aad51b76ae15c2ac4016800b637cd36133 |
| Manifest | eaa9ee628d8de04f4da11858335e74a07d94436e82ccc28c305136e8cdb5fc78 |
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 | vcjTunsjZoJaWw6q17tiETchJ/QOHDdw2oMozx2wRVBXB4Hisc83McF3Ha+1BFXi57qvH1aQsCPxG7cv5ITtDw== |
| 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
| 2026-09-17T11:10:04.858144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045056observed 117812a64c7e180742dc9f89b1b258aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:04.841602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045056/manifest.jsonobserved eaa9ee628d8de04f4da11858335e74a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:04.822917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045056/publication.mdobserved 91f67cf484a005d97085dcdf7cdf0583...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:04.804917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045056/publication.txtobserved b2f9e19c69e5499fce5f5830fe55d15b...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. |
|---|