OT-2026-000015590
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, 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-2026-000015590) never changes.
Identity and time
| Publication number | OT-2026-000015590 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4c-76a5-a17a-43d5eed8884e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015590 |
| Status | PUBLIC |
Content hashes
| Canonical text | cad55948c9ed2b3143aecc6d8d25516b743d6a5d94e746d988d0fd75ddd39667 |
|---|---|
| Markdown | c8b00fe52b214d10f2ebdc47258fe861165fbf19b133f49339c7a1a762f0b553 |
| Publication page | 3adf260837e473e827904ed87e446d5fdcc6544205fdad861083637c03ce2ac4 |
| Manifest | 431e326b20fd8fc6fda56586adf01b7a0b21f932d6a2cb242d1623f21f9a4105 |
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 | 6TTYMWLbB5hPsmmQNx9pDX7Iv2afvsBSWNgTkmaxHWNpX9OGoyOOIHuaP7jBB+Ae25wStLXH9Vwxfraajp32DQ== |
| 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
| 2026-09-17T12:06:23.349923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015590observed 3adf260837e473e827904ed87e446d5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:23.330922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015590/manifest.jsonobserved 431e326b20fd8fc6fda56586adf01b7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:23.310896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015590/publication.mdobserved c8b00fe52b214d10f2ebdc47258fe861...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:23.290861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015590/publication.txtobserved cad55948c9ed2b3143aecc6d8d25516b...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. |
|---|