OT-2026-000019218
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000019218) never changes.
Identity and time
| Publication number | OT-2026-000019218 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-72a0-9f67-1116c86d7879 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019218 |
| Status | PUBLIC |
Content hashes
| Canonical text | 371f28cd6f41ce47f61fa04f7e5b3c71f80dddd8e3f9ea1e725b92036798b614 |
|---|---|
| Markdown | a2d1ef2f3d5c870878cf500d4e3329816f86a6b89b22eb9c9afb2d549d2f94f0 |
| Publication page | 573991d07563d2f41f804b29f261a35542126146b83f76ce11aa7da6688abcba |
| Manifest | 2036fcb327bfb3798396d5fbd00b1f1257d15ba468843e3e0d1f909a73cb2bd5 |
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 | 2gFLHayigePJR7v6DeRVSPZUzCim3xQx+zn6F7ZI8ktih0/Vq7uCqsDKGHiYqdL5ONS8p3Z03Oe7/+HzstVHDg== |
| 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
| 2026-09-17T11:58:32.517575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019218observed 573991d07563d2f41f804b29f261a355...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:32.501112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019218/manifest.jsonobserved 2036fcb327bfb3798396d5fbd00b1f12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:32.481955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019218/publication.mdobserved a2d1ef2f3d5c870878cf500d4e332981...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:32.463760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019218/publication.txtobserved 371f28cd6f41ce47f61fa04f7e5b3c71...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. |
|---|