OT-2026-000044749
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000044749) never changes.
Identity and time
| Publication number | OT-2026-000044749 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911a-73da-b499-8caa693ceb89 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044749 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3428b431d762b1ee5e28fd21abc818513e457dc123bbcab278a3a6345ecc354e |
|---|---|
| Markdown | b06e0ca466330627c3f86b22d339de474985b8473b71af3ed56ce604d8dbdcc1 |
| Publication page | 146f810ca82fb4e3d19259ff91ab3de1914c52b3eadadbbe5fca2b366ded04f7 |
| Manifest | 7a0f7d34842fc55a17b8545a2eb17b453dca906cdb0617f29aedd69c07f3b99c |
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 | MZE4kUKwaoc1+avsLGe0lryxcW2FG5D8Ydy4ETVwcJ5vv84j6J22Xn6c+EAXdcCXMbHTBJiuw8DMaAgserU7Bg== |
| 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
| 2026-09-17T11:11:21.911123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044749observed 146f810ca82fb4e3d19259ff91ab3de1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:21.893492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044749/manifest.jsonobserved 7a0f7d34842fc55a17b8545a2eb17b45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:21.874179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044749/publication.mdobserved b06e0ca466330627c3f86b22d339de47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:21.855453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044749/publication.txtobserved 3428b431d762b1ee5e28fd21abc81851...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. |
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