OT-2026-000011813
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three stage ejector, pulsed blow-off before 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-2026-000011813) never changes.
Identity and time
| Publication number | OT-2026-000011813 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1941-716b-afc2-df7fa785039e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011813 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b8c3351cfc2c871b8c64c492c07cb1d2d99e258170be4e2025c53d3991c0b8a |
|---|---|
| Markdown | ffcbb8fed798151862b23813eab265ab5f3233950c738c8347bf3657e87cef6d |
| Publication page | fbe1d772d2873b554fc34275ccec07c9fa26bd26989418c599fce3a4a94e34b8 |
| Manifest | 82b872174d97bb408c64e806b6c5f878e3c7ad145c30557a938f9998a3222dd8 |
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 | VjA4BkDUT6CwqobtgjhpuY0VibTo1NUUbB/02XRAlXgKWa1IInbGbSc5/vWMvj9A9QqLhLTTTmxRC39Urf9mDw== |
| 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
| 2026-09-17T12:12:32.583544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011813observed fbe1d772d2873b554fc34275ccec07c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:32.566054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011813/manifest.jsonobserved 82b872174d97bb408c64e806b6c5f878...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:32.548298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011813/publication.mdobserved ffcbb8fed798151862b23813eab265ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:32.529474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011813/publication.txtobserved 3b8c3351cfc2c871b8c64c492c07cb1d...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. |
|---|