OT-2026-000038634
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000038634) never changes.
Identity and time
| Publication number | OT-2026-000038634 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d55-77e5-9fdf-52cb69b1385b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038634 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a0080a254cb30960e59abb6766cc932caaa6481b634f027d5683e95342cd55d |
|---|---|
| Markdown | 6e335d0954ec99af71f7dd2bf778fec8b3dd86db73499b2807467ee94b690944 |
| Publication page | 6f167e4e65cec45f9a8a028be92e4bedfb820d842d6b5448651f5ae5bdd1e464 |
| Manifest | 5312962c0f8d23ea2ff29d3cdafdb821f827293d5617880bfd408c601587f8c0 |
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 | Yx6AJ8eLQkkdOBNi7BgE2iHrJbtRBK/cLqJ7jls3g2vD2VtLMIlx6bmhUfeQXbkexZT+noKyXnlNxLSTm3QQCw== |
| 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
| 2026-09-17T11:22:55.412502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038634observed 6f167e4e65cec45f9a8a028be92e4bed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:55.388718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038634/manifest.jsonobserved 5312962c0f8d23ea2ff29d3cdafdb821...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:55.367932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038634/publication.mdobserved 6e335d0954ec99af71f7dd2bf778fec8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:55.343832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038634/publication.txtobserved 1a0080a254cb30960e59abb6766cc932...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. |
|---|