OT-2026-000048296
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three 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-2026-000048296) never changes.
Identity and time
| Publication number | OT-2026-000048296 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de3-7e7d-b968-22e3bb0f67b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048296 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6cfa42a9d7d77ea301e216d944ae83e719f4ddf8c346d80aae139efa0f82c289 |
|---|---|
| Markdown | 0c5fb980bd687334d153820073a2dcfb61ba9f2e3b4828ef6159331aec1ca177 |
| Publication page | 157f14d67ab013ed39fc33ac9d39ef957606b789efcfaa52b73059c640b2a547 |
| Manifest | 62a8c4de6e95c6bb7616c4a24573bea567be5bea52f3ab8e2645a856d339ebda |
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 | ub2nH9bw4qyWigL7zhOTvSvme/ttbMJGi6zlHNHfOOqaDJNwH0RazY/NO7ZJt36/XfHfm1DvnZ4BCWW2P0FdDg== |
| 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
| 2026-09-17T11:04:53.077315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048296observed 157f14d67ab013ed39fc33ac9d39ef95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:53.056724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048296/manifest.jsonobserved 62a8c4de6e95c6bb7616c4a24573bea5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:53.036732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048296/publication.mdobserved 0c5fb980bd687334d153820073a2dcfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:53.016826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048296/publication.txtobserved 6cfa42a9d7d77ea301e216d944ae83e7...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. |
|---|