OT-2026-000104223
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single stage ejector, pulsed blow-off after set-down, on a tool changer
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-2026-000104223) never changes.
Identity and time
| Publication number | OT-2026-000104223 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-7656-9b22-fb94e2e80a53 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104223 |
| Status | PUBLIC |
Content hashes
| Canonical text | c99014462c16979850cce8966c95990b841e41bf7fdaa05b31604f3d59888763 |
|---|---|
| Markdown | e2e0638839070992e4fd2c77e990d5fe57f46002bb1ac70023529f94bec7032e |
| Publication page | f87b4d0d739bed96d5d0f7b65a1572a2d68187ab639e522d716b42d34ad66bed |
| Manifest | 476467bee860dc014aac01280f0854681e08f32cd95e7e9ea1a4fb93e7284919 |
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 | nTeGISYRKJPQ0zLGspPSMeQZ+QSQKWgZNXRcPIY4ykz5o07ZCB59/dUmHZghK6n9wG8+RtkcN8/7G9ahTq7SBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:19.646335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104223observed f87b4d0d739bed96d5d0f7b65a1572a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:19.629355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104223/manifest.jsonobserved 476467bee860dc014aac01280f085468...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:19.611666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104223/publication.mdobserved e2e0638839070992e4fd2c77e990d5fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:19.593163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104223/publication.txtobserved c99014462c16979850cce8966c95990b...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. |
|---|