OT-2026-000045428
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000045428) never changes.
Identity and time
| Publication number | OT-2026-000045428 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76c-7103-b1c0-ee8412d6e0b4 · 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-2026-000045428 |
| Status | PUBLIC |
Content hashes
| Canonical text | f388de81c985e55e6eef912ef0466e57733cc4f8d455fe174802c2d8ab6ee0ae |
|---|---|
| Markdown | fc257b1d32abb0378893b02961342548046259864420050c24e4e00501ebd3fe |
| Publication page | 038a531698837ec68fb2860100fe2e013b1b7269b9c628ff96558ad3b64693ec |
| Manifest | 4df47ab0d35bbf695ec1844a19f43a2451376e89b52166c0bef5b2ecfdf4394f |
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 | C1mSFe0+hWwm3BRD8fkxVlfYIRkjdmR8Mz4QMIhhlgnLf3Ojlxin+MEw70HMBXre0/WjvVN4Ru4QoRq2QXnYDg== |
| 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
| 2026-09-17T11:10:43.404619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045428observed 038a531698837ec68fb2860100fe2e01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:43.386168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045428/manifest.jsonobserved 4df47ab0d35bbf695ec1844a19f43a24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:43.368080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045428/publication.mdobserved fc257b1d32abb0378893b02961342548...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:43.350784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045428/publication.txtobserved f388de81c985e55e6eef912ef0466e57...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. |
|---|