OT-2026-000012970
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two 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-2026-000012970) never changes.
Identity and time
| Publication number | OT-2026-000012970 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-79a0-8673-e873fe3b4d00 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012970 |
| Status | PUBLIC |
Content hashes
| Canonical text | e46e39d80491b3b489dabca819b927ed6f38a1a55b2ddc4ecbee181abecedca7 |
|---|---|
| Markdown | 6cddc0d3749f8c39915cce504c0f5a70e6986d866e4d236682e3f2d1b7817295 |
| Publication page | 8da4ef94146e1156aab323fe4b31212d8ec77c0ba690740b9c7be47762b15993 |
| Manifest | cebdb519e6c2eaccafb61d85fc38d54ddb53a38c74b0902240c21d121d43cec3 |
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 | rZcbROitsk4KCIpU4WtjaJCh7vGmAzGQuOLeDr5hV/7uNAGNVa4OZTWfaaBtocr5RnT1SYA3th6X4N9eRTfKDQ== |
| 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
| 2026-09-17T12:10:46.819871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012970observed 8da4ef94146e1156aab323fe4b31212d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:46.802136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012970/manifest.jsonobserved cebdb519e6c2eaccafb61d85fc38d54d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:46.782323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012970/publication.mdobserved 6cddc0d3749f8c39915cce504c0f5a70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:46.762549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012970/publication.txtobserved e46e39d80491b3b489dabca819b927ed...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. |
|---|