OT-2026-000043354
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, sustained blow-off after 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-2026-000043354) never changes.
Identity and time
| Publication number | OT-2026-000043354 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327e-7f9a-aa66-fa889adbc729 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043354 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5bd830470a12e774db26b506d802f7f878dbedb23a8ba506067b8c1d205314b |
|---|---|
| Markdown | e796d3b6dd12794c8f0cc7cae3b597d80ba8a678f1cb206654ddcd4ba8d53789 |
| Publication page | db77907b48dad5b9327571fb044c2d3bec03f455f2b12f592b4d8e69eafddc9f |
| Manifest | f1829e3c41c9cdf0d327aa2479546382cfbfc6d80451cb2c34e4a4773f409a68 |
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 | ZF8Ne8DLboL63c2eDsEE5juICaTIowBvIbIn0jAPCRDvBTt61Ujo+gY+u/0fmhIkhD7P9PNQrzmUu5XBaNAVAQ== |
| 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
| 2026-09-17T11:13:52.321102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043354observed db77907b48dad5b9327571fb044c2d3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:52.301509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043354/manifest.jsonobserved f1829e3c41c9cdf0d327aa2479546382...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:52.280566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043354/publication.mdobserved e796d3b6dd12794c8f0cc7cae3b597d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:52.260776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043354/publication.txtobserved e5bd830470a12e774db26b506d802f7f...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. |
|---|