OT-2026-000022809
Publication integrity record
Three cup vacuum gripper, three outlet manifold, 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-2026-000022809) never changes.
Identity and time
| Publication number | OT-2026-000022809 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-78ee-88f1-4d1ba48a6c09 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022809 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99f41702f34712ccceace041235f3ba097618e5da0042a27a7d0b5e8fc6aaaf7 |
|---|---|
| Markdown | 3c24538494ac5ed57404f28bd176b41ee6af57bfdead2a208b394772e8ee5b7d |
| Publication page | e080108a759a6387d99c4ec1d155a2a3623579e0c3f4835dc8f9366c850d31a4 |
| Manifest | c17dc145d506336e39823486953d048fa9a0f2211e83953b7d4ad0d38e304536 |
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 | miZC21+lH3Wlmv7alXiqsxDrflrqlBE0wsKExvZSZN6LXk+nEbDiRyDQVKuTZSel9I/CWnA1F7V8ov+WcA07CQ== |
| 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
| 2026-09-17T11:52:20.161602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022809observed e080108a759a6387d99c4ec1d155a2a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:20.140462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022809/manifest.jsonobserved c17dc145d506336e39823486953d048f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:20.123759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022809/publication.mdobserved 3c24538494ac5ed57404f28bd176b41e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:20.106893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022809/publication.txtobserved 99f41702f34712ccceace041235f3ba0...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. |
|---|