OT-2026-000042320
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000042320) never changes.
Identity and time
| Publication number | OT-2026-000042320 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d74-7557-b3ea-9fad1407c51a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042320 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3fd5c429cd6e0345346007c0588d642a2b6a46eab53863d4e5986c6240ba6a09 |
|---|---|
| Markdown | 87ec8c0632b651add7133eb33b47125e4a8abc5eaba7b1f4f739fbef6015dbce |
| Publication page | 4d011dca706d3d87bb181648d3c833b9c6b50f3ec72f09bf4b41b61d239a0531 |
| Manifest | 2cec6d28c12b6cf2b8d579fe3282c888e1b80587b1a7749031448dee2b0c0e2f |
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 | mLZ3H004wOI+c82Pjxbgwg2ItkGeHuONLswUrN3IoxciqZV5dls5gc2++AcehJx585/yeFPX9BkYqznFF9XIDQ== |
| 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
| 2026-09-17T11:16:01.415629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042320observed 4d011dca706d3d87bb181648d3c833b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:01.397743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042320/manifest.jsonobserved 2cec6d28c12b6cf2b8d579fe3282c888...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:01.381484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042320/publication.mdobserved 87ec8c0632b651add7133eb33b47125e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:01.363386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042320/publication.txtobserved 3fd5c429cd6e0345346007c0588d642a...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. |
|---|