OT-2026-000100817
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, pressure sensor per zone, 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-2026-000100817) never changes.
Identity and time
| Publication number | OT-2026-000100817 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f5-70fd-908f-d6bbf1023bed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100817 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94fe75f8a2f0ae155c289139770dfcae1f15e2607e995c416339302e46fea8a9 |
|---|---|
| Markdown | ac1f70133987167a1cb63f1cdcee38adfc4d513ddaf5b8f2031659b8a331086d |
| Publication page | 160e74168641217b754d13f63c85e06d0488a559c11ba5f57703de30f4b00c32 |
| Manifest | e89883a356d1a585a5a7648238f5218683437287abf344b11c2acfd2e6ae9119 |
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 | YvrUdxbs/7R4c2ca3duseb9+xxR9Sg6vPQUnnxrbj6dJZm+kW0YpwVG87LWXl8mX2LuhkW37ZOTCngRW9lOjCQ== |
| 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
| 2026-09-17T09:27:44.170807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100817observed 160e74168641217b754d13f63c85e06d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:44.152736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100817/manifest.jsonobserved e89883a356d1a585a5a7648238f52186...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:44.132041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100817/publication.mdobserved ac1f70133987167a1cb63f1cdcee38ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:44.108420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100817/publication.txtobserved 94fe75f8a2f0ae155c289139770dfcae...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. |
|---|