OT-2026-000032900
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000032900) never changes.
Identity and time
| Publication number | OT-2026-000032900 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4842-7da4-8941-a57ad08c47df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032900 |
| Status | PUBLIC |
Content hashes
| Canonical text | 760b325bc0c2ded16a8000b09d6de7e8135654ef0bf843d1eb14851afa1ab9c2 |
|---|---|
| Markdown | 006b05e814020307149a551cf9fa32954c27e64975850d6c18eaddff2bb2593e |
| Publication page | f41eca0347bf418577249e00412fc97502d9f52b7be55f3666ed3a6a525d4a01 |
| Manifest | 399a7913290dd860952cd8000ee33c63949b75bf0d3faf0f3e5900fb3156c657 |
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 | rmOz3MGpP3+vx1/OHPt+Y3F4DRd6Mj6diXgTN80rOK3fz0GdO/jqBOdUW7KM/dMZjmasUeTUVeSEZRCMCfAfBQ== |
| 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
| 2026-09-17T11:32:29.290965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032900observed f41eca0347bf418577249e00412fc975...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:29.274902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032900/manifest.jsonobserved 399a7913290dd860952cd8000ee33c63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:29.257315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032900/publication.mdobserved 006b05e814020307149a551cf9fa3295...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:29.240258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032900/publication.txtobserved 760b325bc0c2ded16a8000b09d6de7e8...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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