OT-2026-000040218
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum 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-2026-000040218) never changes.
Identity and time
| Publication number | OT-2026-000040218 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26ff-77fc-ad3c-95c43916283c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040218 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7330489ee4f236f09702a43730d95999d557fac078102564de19fa2dfca984b4 |
|---|---|
| Markdown | 33e7826e0461158e5b66d3ce4d1af3cea23fb91c17efd6a5de7d71d7dada6a01 |
| Publication page | c09c9226e6f73737fc83f96ec7665c3afecf03a68a14e6f099f25be50c0d1fff |
| Manifest | 3197138fa76317c6ea16814a266f16bdd1e012a7051c1ef24687dea962219675 |
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 | 18Btk/gZyBHnPTIUHDp/aYaqNDVoJh27+hWWr3WwiDOTHiLWFp40x2zKRxGF1eB4pHg+zLSCGEIwF1YbJAsNDg== |
| 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
| 2026-09-17T11:19:06.258758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040218observed c09c9226e6f73737fc83f96ec7665c3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:06.242179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040218/manifest.jsonobserved 3197138fa76317c6ea16814a266f16bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:06.225633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040218/publication.mdobserved 33e7826e0461158e5b66d3ce4d1af3ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:06.211059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040218/publication.txtobserved 7330489ee4f236f09702a43730d95999...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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