OT-2026-000030067
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, 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-2026-000030067) never changes.
Identity and time
| Publication number | OT-2026-000030067 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac4a-7533-ab2f-66ef82521002 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030067 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31e6e9b323ee6851fdc0f191bf50f94d74da4cf0bc9905b296f07c8c41cc5445 |
|---|---|
| Markdown | 6909e9f55143dd75613bc1574625abd89ed868fd0e429963ceedb50fe9441139 |
| Publication page | 778822cfee6e35a3c6bc0b2c624c9b474a11d74614669aa76a925c3a64f995e3 |
| Manifest | 88d0e546082cca09357c447787ea3b23160adcdd4994b4df12aab27c6983cc6c |
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 | kbPU1Lgm948rlrTnHFQI35thM+RZ0Ltc9ReTopEpoP3Mw/YJTyjlKip/cvpijTErXYxUPiusU0Xq37NSTHYZBQ== |
| 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
| 2026-09-17T11:38:48.612114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030067observed 778822cfee6e35a3c6bc0b2c624c9b47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:48.594502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030067/manifest.jsonobserved 88d0e546082cca09357c447787ea3b23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:48.576957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030067/publication.mdobserved 6909e9f55143dd75613bc1574625abd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:48.559665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030067/publication.txtobserved 31e6e9b323ee6851fdc0f191bf50f94d...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. |
|---|