OT-2026-000022883
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, pump fed, pulsed 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-2026-000022883) never changes.
Identity and time
| Publication number | OT-2026-000022883 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46eb-7bd4-9a12-fda440c926be · 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-2026-000022883 |
| Status | PUBLIC |
Content hashes
| Canonical text | d530d551f5e2f3c766fa1a834c991ba62882ca16a1b2f245304308b66b6aacdb |
|---|---|
| Markdown | aa49caaece6311424cdd7ddbeb860f6ff353a55d720117a683eff9bf509c05a2 |
| Publication page | 3da418894e273c83fa95c46219cc9c311ba2520cc472dfcc77679cb02d1dc05a |
| Manifest | 6c3b7784e13fb11130bc8c50ea9365b40bff8b1aff957db2b1f2c58be0d88286 |
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 | GG/STux2CRKP25+A5qnqd3pVL54H0ZnplfSn/Oy5XM6s+qrODNvPTacLhZ8kG88NF5V/h1TGuS+KmIzfJj3qAQ== |
| 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
| 2026-09-17T11:52:27.064650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022883observed 3da418894e273c83fa95c46219cc9c31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:27.037367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022883/manifest.jsonobserved 6c3b7784e13fb11130bc8c50ea9365b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:27.018379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022883/publication.mdobserved aa49caaece6311424cdd7ddbeb860f6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:26.918458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022883/publication.txtobserved d530d551f5e2f3c766fa1a834c991ba6...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. |
|---|