OT-2026-000010020
Publication integrity record
Four cup vacuum gripper, four zone face, pump fed, vented 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-2026-000010020) never changes.
Identity and time
| Publication number | OT-2026-000010020 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb79-7f3b-94ef-739aa3a55afe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010020 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21f7f7a1264c5786ef4b06a34f0a84cf147641606a78e77fd87535049b7d437c |
|---|---|
| Markdown | 0a8c8725719b8991a655a916e7853220c7da77f48595e113ef22f1711475ab80 |
| Publication page | 1ce23f283bec30aa0d84978745072ff3765e0cabde4512edbf9ee6b951b879ea |
| Manifest | 4a2b698cd9d7615c2a5eb95b88b83338c8e9ffabd7a531baa59c6f31a838421a |
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 | lytTQsUQJv5gSccPFCcbMAkjKHyvCniQvOPwDTTeyyjHhTIVv6jNGu4V7zoQoRtkk4jBXGpHKIsQkIeE8G5uAg== |
| 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
| 2026-09-17T12:16:04.706297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010020observed 1ce23f283bec30aa0d84978745072ff3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:04.686269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010020/manifest.jsonobserved 4a2b698cd9d7615c2a5eb95b88b83338...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:04.667336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010020/publication.mdobserved 0a8c8725719b8991a655a916e7853220...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:04.647713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010020/publication.txtobserved 21f7f7a1264c5786ef4b06a34f0a84cf...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. |
|---|