OT-2026-000019636
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000019636) never changes.
Identity and time
| Publication number | OT-2026-000019636 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb3-75a3-a137-8055b9022750 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019636 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba29f2bfb5d936509716681ad073e1dfc45a27d8d1fc020680adf55b4f624ebf |
|---|---|
| Markdown | da23dd539d36bc7d0235bcbfcb7b72fb7f9d36d969a5967f59b7d2c6999c2ce8 |
| Publication page | fe29126d7e14cc1b5383e14dbe6e17d4ce5362e373196b02b87056ef784cf9c0 |
| Manifest | da3aec6cd1a5d6f5378cb8444cc39dd4454e603d97af3cd65ed2c7d866957665 |
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 | GGlUP7Kno6CivPv6XGdWeyw6arxMqbMghrrR/T4MhDsZ2aKaz/cFGrtGGyr5s4BU+4tuBxtSVxuMW+QYJ9sHCw== |
| 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
| 2026-09-17T11:57:41.735548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019636observed fe29126d7e14cc1b5383e14dbe6e17d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:41.717626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019636/manifest.jsonobserved da3aec6cd1a5d6f5378cb8444cc39dd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:41.699799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019636/publication.mdobserved da23dd539d36bc7d0235bcbfcb7b72fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:41.681878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019636/publication.txtobserved ba29f2bfb5d936509716681ad073e1df...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. |
|---|