OT-2026-000053542
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, vented before set-down
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-2026-000053542) never changes.
Identity and time
| Publication number | OT-2026-000053542 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a92-727c-a6b8-63a6a9d2fc4e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053542 |
| Status | PUBLIC |
Content hashes
| Canonical text | 02aaea3d43648e940091fa983529a8ce620bd6f2b417b1019679247c2faff8aa |
|---|---|
| Markdown | 03cc5e5c27b901008634a09fdc1658a0b4a6b89e931daf414f5b0b5661bb1b66 |
| Publication page | f9275e098d509dd2c8a341859252138588f3ded08c47f470529e18367b005971 |
| Manifest | 26f2000820eb0df3313f9a5f7e5f22edb1fe98a84837383b69738cd9828ed8fe |
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 | ZB0JdxG0OGhTD/liwdeFZdaEQY/vrWPlCnE+EuIYrzAEEDQKSi5e2wjtGCDPq2CtDlcrV7958cvz8Mq2dOf+CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:23.787098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053542observed f9275e098d509dd2c8a3418592521385...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:23.769232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053542/manifest.jsonobserved 26f2000820eb0df3313f9a5f7e5f22ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:23.751795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053542/publication.mdobserved 03cc5e5c27b901008634a09fdc1658a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:23.734931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053542/publication.txtobserved 02aaea3d43648e940091fa983529a8ce...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. |
|---|