OT-2026-000023532
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000023532) never changes.
Identity and time
| Publication number | OT-2026-000023532 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-70ab-9a26-5421722db02b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023532 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1cc50e2df528b6de3ac11942436ad9d393da126de285b4c83b42e82a166bc324 |
|---|---|
| Markdown | c0be9c3bc2d3bf91990e1ed260a822ddde9a99aebc09dbf86b3c477819d12dc8 |
| Publication page | ac7b8c12a560fb29f5aa735a9ccd34a69672341d0e0ac77d123d5efcf56499aa |
| Manifest | f4d2207e9e9a4f6efc792b4f693451e70f5fb46ba6a7965f0cc2dfbadda95404 |
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 | ktTDIu6UaAt05r/RvyBQZGDRJcI93Rc7RHYl3iq1nJjEQANeY9vbyKcq1FpYWtBHzLBs17WPfWBZcGAD3eKUAA== |
| 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
| 2026-09-17T11:51:46.634887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023532observed ac7b8c12a560fb29f5aa735a9ccd34a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:46.616138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023532/manifest.jsonobserved f4d2207e9e9a4f6efc792b4f693451e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:46.597590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023532/publication.mdobserved c0be9c3bc2d3bf91990e1ed260a822dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:46.576880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023532/publication.txtobserved 1cc50e2df528b6de3ac11942436ad9d3...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. |
|---|