OT-2026-000048660
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, manifold 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-2026-000048660) never changes.
Identity and time
| Publication number | OT-2026-000048660 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32b-79ed-876b-d789ed8effcd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048660 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75eac18b985b69b853f2ccc2336c5019df4d2851e9f8561793f13850b64872ee |
|---|---|
| Markdown | b0c6b5c85baa650d91f153735660dca605460b4b1bd0400b33563619b91630b2 |
| Publication page | 445657ebf2225371de63c117a82ff64420ea48dea8235036575691cc5e4a4519 |
| Manifest | d76dcdac91d71f2aba15981ba07737a39944f874f24b063efb08076bc86a8ce3 |
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 | 0BAf9Lb5jrqjQRgq8wztwLtfMqDEYdWNF5XeyksSxwUWW25Ldsc56NDVSG8hU++Eir1nEERhQIbgNyt5xp+mAg== |
| 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
| 2026-09-17T11:04:16.667413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048660observed 445657ebf2225371de63c117a82ff644...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:16.650790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048660/manifest.jsonobserved d76dcdac91d71f2aba15981ba07737a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:16.633585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048660/publication.mdobserved b0c6b5c85baa650d91f153735660dca6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:16.614561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048660/publication.txtobserved 75eac18b985b69b853f2ccc2336c5019...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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