OT-2026-000022590
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000022590) never changes.
Identity and time
| Publication number | OT-2026-000022590 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4ff-791e-aad7-b09daedfa7cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022590 |
| Status | PUBLIC |
Content hashes
| Canonical text | 671a30e860e4cb793338d432e6092386804dc7bd622193f1ad6a06fb5160b626 |
|---|---|
| Markdown | 2218783a59139591ef714b36ae7edadb07db24efcd7099d892422755dd6c2254 |
| Publication page | 627b78c661f601cde014688262d84701f5e933437886aac493d12fa4102974e3 |
| Manifest | 0697f631d2d991de98b044277b3e1e323cd6599ff2fc8abf0f1b518d8653b1c3 |
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 | uF1P6EtY0epEwJFYIxj45x+mhM3TXAq+jmTjtkb+Jjio4/csEynclwKJx0yijSh3wbFwz0WlpnsWnEd63ZxwDQ== |
| 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
| 2026-09-17T11:54:02.068668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022590observed 627b78c661f601cde014688262d84701...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:02.046065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022590/manifest.jsonobserved 0697f631d2d991de98b044277b3e1e32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:02.029586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022590/publication.mdobserved 2218783a59139591ef714b36ae7edadb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:02.012040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022590/publication.txtobserved 671a30e860e4cb793338d432e6092386...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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