OT-2026-000028243
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, 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-2026-000028243) never changes.
Identity and time
| Publication number | OT-2026-000028243 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a521-71a7-bde1-60fc3f1e00a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028243 |
| Status | PUBLIC |
Content hashes
| Canonical text | b9ac0d91b1412f87e3cd0c14778eb995c6c932f5001c3c8320aad982bcc97868 |
|---|---|
| Markdown | 1e2e6ce15d10af0273d6590f2d433a2028e157cb3ddade784158ec73ca313d8a |
| Publication page | 510470a49926863e3217a715a2b96c2beaa82ea8319735c234ee31e14ccf7b97 |
| Manifest | e6a72fda0e2858a3d4b6cef779250870aa3ee6eba634471665ba7b88840edcfc |
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 | 5GII1/ChPhNCZvi/8jzUc90p0uUp8P2Ws3lPwq9vNxAxrh8DGoG79cPCLVT7RASt3XxO5dK55LIJiZENiPmBDQ== |
| 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
| 2026-09-17T11:42:36.654725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028243observed 510470a49926863e3217a715a2b96c2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:36.638480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028243/manifest.jsonobserved e6a72fda0e2858a3d4b6cef779250870...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:36.622964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028243/publication.mdobserved 1e2e6ce15d10af0273d6590f2d433a20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:36.606301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028243/publication.txtobserved b9ac0d91b1412f87e3cd0c14778eb995...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. |
|---|