OT-2026-000036189
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000036189) never changes.
Identity and time
| Publication number | OT-2026-000036189 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01cf-7c5c-aa31-a57c70c66d73 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036189 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe13102ca29008d71e7915a06c847af8f77af38d51218c90042135d9ff79d8a1 |
|---|---|
| Markdown | 6f35619d511cdd9be70f39c9e982b55e3b49ae620c1cdbbb31b9983f1ab5010c |
| Publication page | 8c1aa67aadae7886f673023d618a86af5042e61f856087a79be62733fe455c99 |
| Manifest | a259617162addee6d1e842c98f84ba2a7278b877f01e0392d44f2a8dd87e9023 |
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 | Syk21Jj9pMH70aRUYQ3wTYlCLP2/N20wT7nDPbZHmYaqf8fIleOIfQ1q7zhmS8LuPqzrw1y2dTQK3VTGPUhwDg== |
| 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
| 2026-09-17T11:26:25.278208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036189observed 8c1aa67aadae7886f673023d618a86af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:25.260833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036189/manifest.jsonobserved a259617162addee6d1e842c98f84ba2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:25.244212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036189/publication.mdobserved 6f35619d511cdd9be70f39c9e982b55e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:25.228432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036189/publication.txtobserved fe13102ca29008d71e7915a06c847af8...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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