OT-2026-000003784
Publication integrity record
Vacuum cup gripper, three zone face, three outlet manifold, plant vacuum fed
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-2026-000003784) never changes.
Identity and time
| Publication number | OT-2026-000003784 · never reused |
|---|---|
| Internal UUID | 01a0a90b-0c8a-792a-ae5d-ec5bd24e8a3e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:48.751397Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003784 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb080fc7edc08c07d6dccb36b26d42220fc457089ac5c13168b22d508fc89b0a |
|---|---|
| Markdown | 63867bd0c47149156d2b8101c7a2ae6bd90d029ad64f0b96c09133929f6acc15 |
| Publication page | 2e3dceadbe32bd7c37fc4c8e32af1d749f9706278f1ad825540bc910ce753ce3 |
| Manifest | 31fe663da59f3ed3f16210135c230e1305be72568a744b2124a3fb7f370405fe |
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 | SQ/pNKYFv6wkG3NWzmfD08FS9QtQeY4qSbXoORax9mUKQueMD3LqZmdXYQdRh5ux/pkgGt1IASr16sZgjLGhAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:20.548195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003784observed 2e3dceadbe32bd7c37fc4c8e32af1d74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:20.536647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003784/manifest.jsonobserved 31fe663da59f3ed3f16210135c230e13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:20.522063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003784/publication.mdobserved 63867bd0c47149156d2b8101c7a2ae6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:20.507546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003784/publication.txtobserved cb080fc7edc08c07d6dccb36b26d4222...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. |
|---|