OT-2026-000047664
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000047664) never changes.
Identity and time
| Publication number | OT-2026-000047664 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c41f-778e-ace4-626e58ca6595 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047664 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca493b230cd39b86fd6f7108eff5d52803f23ac94e8f6dff494ce8ae51d316d8 |
|---|---|
| Markdown | de0690cec80a2c596eecb05e34e4b42421bc344c222fcd9e7be5dfeec52af460 |
| Publication page | b03432c1ce5089c18c49fbf259d2bfee6c70cd484ab912d024db2c17e177a5fb |
| Manifest | b6a66c686356bdf781d83e2d3a0314c7c27e8727a129601c1dffb37bcf764798 |
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 | A+LyDUgXJAt71/1rg6T8fIhfvIsELsI/9QU5lCyBWaHxljJ/0s4cSiaPwVbH8NEr0VzS7OQ2kRSnk02JcLUsBg== |
| 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
| 2026-09-17T11:05:30.337157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047664observed b03432c1ce5089c18c49fbf259d2bfee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:30.317910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047664/manifest.jsonobserved b6a66c686356bdf781d83e2d3a0314c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:30.297397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047664/publication.mdobserved de0690cec80a2c596eecb05e34e4b424...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:30.276630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047664/publication.txtobserved ca493b230cd39b86fd6f7108eff5d528...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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