OT-2026-000048937
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum 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-2026-000048937) never changes.
Identity and time
| Publication number | OT-2026-000048937 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134b-7166-9702-9f3b5709718e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048937 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09c451942203d68c01e1744b11036ff19d894044452b19113e766700c2147cc1 |
|---|---|
| Markdown | bbbc89411ef693942a9d826867ba392331e60c14d5ce63d811e440f293175ae6 |
| Publication page | 3d693ede40af231c4abcb9aa468184a8184e6baaacdfecea0f2bad8048d28b4c |
| Manifest | bae413dd0a45034026ed5f8e244d71ecae96387c38d33fc6df6f673d14e0c99d |
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 | 8Oxq+Kh0GPz4GxJf0903X+PIvjeGKzcH3zGJ+J69fVQCrrjFkQRK7iLnVk+LB57nhNI5c0WeLykM3S6doyEhDw== |
| 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
| 2026-09-17T11:03:07.201904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048937observed 3d693ede40af231c4abcb9aa468184a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:07.184002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048937/manifest.jsonobserved bae413dd0a45034026ed5f8e244d71ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:07.165725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048937/publication.mdobserved bbbc89411ef693942a9d826867ba3923...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:07.147525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048937/publication.txtobserved 09c451942203d68c01e1744b11036ff1...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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