OT-2026-000039071
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000039071) never changes.
Identity and time
| Publication number | OT-2026-000039071 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9672-731e-9c06-6c1e19e88625 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039071 |
| Status | PUBLIC |
Content hashes
| Canonical text | c952298c9714a8b9678d7f6ab878d80a2211cccb7bfe189d1339932ed9c1ccd7 |
|---|---|
| Markdown | 9183beefd8d48d69686b663b506ea214d9cf19130faa7bb5901743c77c6f8a56 |
| Publication page | 7f393232a167c10009c7dc03560072cc408ea1d4f88a241d39b1e93177462959 |
| Manifest | 4a3e16e31c2b1f5979efa60cbbd1c295df2afab7cce65bb9253b48c494099111 |
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 | wP2f8mI3IT0W/pw5tOftOqy5x6bVbdhFrGPpPw05lzBAc0IwafG6L6yrOhE2EKOYWGU+P9X/iXHpzqDT18IGAw== |
| 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
| 2026-09-17T11:20:32.793449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039071observed 7f393232a167c10009c7dc03560072cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:32.772735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039071/manifest.jsonobserved 4a3e16e31c2b1f5979efa60cbbd1c295...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:32.755740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039071/publication.mdobserved 9183beefd8d48d69686b663b506ea214...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:32.737400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039071/publication.txtobserved c952298c9714a8b9678d7f6ab878d80a...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. |
|---|