OT-2026-000043175
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, manifold 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-2026-000043175) never changes.
Identity and time
| Publication number | OT-2026-000043175 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327c-7335-98d3-70c32ac72935 · 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-2026-000043175 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b0fdb6bca6aeef67bbe377bf1b5dbb081007ea993aa57563abb431394264dfc |
|---|---|
| Markdown | 3f4de3814fb62d48184783aa7ae18ed0955d2fef1b449a3466bfb458e1d4c0bf |
| Publication page | 48b582601df8ec652f9a6578498174fd69dbaf402e003bb1ceb17bd0b20b1481 |
| Manifest | 5464c7f335139d5da03dc7a53be5b2630fe8c95323664ccea6278a58ef28b2f7 |
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 | h023uMs5B7KJgxTzjb+F7Va2um0ka/TFrTv+0jFFxGSxeLqIYqSKDD0aEKM4X+CvFaeCTLor6ixqTQCwTGz3Dg== |
| 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
| 2026-09-17T11:13:37.459462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043175observed 48b582601df8ec652f9a6578498174fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:37.442139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043175/manifest.jsonobserved 5464c7f335139d5da03dc7a53be5b263...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:37.423078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043175/publication.mdobserved 3f4de3814fb62d48184783aa7ae18ed0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:37.404946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043175/publication.txtobserved 4b0fdb6bca6aeef67bbe377bf1b5dbb0...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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