OT-2026-000079875
Publication integrity record
Four cup vacuum gripper, four zone face, plant vacuum fed, sustained 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-2026-000079875) never changes.
Identity and time
| Publication number | OT-2026-000079875 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4376-7029-8ed1-e0324ddb5756 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079875 |
| Status | PUBLIC |
Content hashes
| Canonical text | 744dc2e63769ea7d8e4ffd56a5886f9b15bdb391103f5d087fd48453fe4ea885 |
|---|---|
| Markdown | 794d633e3d71f222152822f8ba2e1a4ae84166977961a3db7f47c56667ad6b4a |
| Publication page | b4ab77d38ee1f5ea138f3c9aa6836670c6c3eee1cabe9e3e81c517777487f556 |
| Manifest | 72baca0c1e79edabcfcb69c7f879870b0aa7cf7bf68bc7fc44148dbe444015e2 |
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 | zmkvyn1nEBFJ681IeIF/kHlHyaMSvh8Dd2dqgijLgXs29gVRN9fG0uUxvvcJQiaXnid+flK9AydJ/xcoNAdLAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:03:46.042416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079875observed b4ab77d38ee1f5ea138f3c9aa6836670...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:46.023623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079875/manifest.jsonobserved 72baca0c1e79edabcfcb69c7f879870b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:46.004993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079875/publication.mdobserved 794d633e3d71f222152822f8ba2e1a4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:45.987872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079875/publication.txtobserved 744dc2e63769ea7d8e4ffd56a5886f9b...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. |
|---|