OT-2026-000013493
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000013493) never changes.
Identity and time
| Publication number | OT-2026-000013493 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-7a05-9a26-0815b580e923 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013493 |
| Status | PUBLIC |
Content hashes
| Canonical text | 650236afaf6b2ada51dc42294ef7bb7e6805c017f16a9768bd01b011c66f326d |
|---|---|
| Markdown | 5bf538806c2ac9510b037fd4a3c9ba3331ee008ab0be3828e365a2b3169d1df8 |
| Publication page | d4b5cffbe3fe2713fc8b589b40dde171ade0b1112636027dd6ecca10c3707f77 |
| Manifest | 9414182fb9919c9986bc8d709df5560a1f3214b5fc3b541afb745c4688bb9781 |
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 | eAC/yiqSGSpdILrtONV4sWi0EB7Gw8rngof8fCJs7ZLXBtVQ16P3J933FSMDikPRWV4ZvH1epL1SRnBGrY0XDg== |
| 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
| 2026-09-17T12:09:59.978446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013493observed d4b5cffbe3fe2713fc8b589b40dde171...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:59.960107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013493/manifest.jsonobserved 9414182fb9919c9986bc8d709df5560a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:59.941617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013493/publication.mdobserved 5bf538806c2ac9510b037fd4a3c9ba33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:59.921991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013493/publication.txtobserved 650236afaf6b2ada51dc42294ef7bb7e...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. |
|---|