OT-2026-000047516
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off after set-down, on a tool changer
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-2026-000047516) never changes.
Identity and time
| Publication number | OT-2026-000047516 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e59-7692-9b69-7eb21be558c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047516 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40b54dbe718d7ebd28be8cb70adc903288dab6c0e4dc263bcf22abdca5e0067b |
|---|---|
| Markdown | 41b190e405f801e6c22bbcf192a333c178d89faa2991a86ef7f9816fb71794d9 |
| Publication page | 42f9effa5b1cb8871e13223bb75b02becfc6da8d9a27869a305db482e229c344 |
| Manifest | 4bf1381d7174779047798c24d73fc956f598e9d031af46353f7ebfc3fd879169 |
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 | ghqGII8JVakZUNxHsUOImChJZlX9+YMkU3rgcy0mTdybh+G2GyBgLy8B59GvFu6VyaxBJU7qSM0FJzQ2SKU5CA== |
| 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
| 2026-09-17T11:06:37.393331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047516observed 42f9effa5b1cb8871e13223bb75b02be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:37.373050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047516/manifest.jsonobserved 4bf1381d7174779047798c24d73fc956...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:37.351468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047516/publication.mdobserved 41b190e405f801e6c22bbcf192a333c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:37.329184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047516/publication.txtobserved 40b54dbe718d7ebd28be8cb70adc9032...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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