OT-2026-000018849
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000018849) never changes.
Identity and time
| Publication number | OT-2026-000018849 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-7f77-abc8-998d7d87b101 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018849 |
| Status | PUBLIC |
Content hashes
| Canonical text | b040e292c8adc927a0647d6a536a81692425fe37b9abdb9afd72ae96d662f4a0 |
|---|---|
| Markdown | 25db640c0eb7eb53d9e4ed3ad774c3d861d80e35e46134d5af446b8aa9719806 |
| Publication page | 791910c14ab9d7f0aba2d6ed0215f2aab876aa1cacf5ccc574e8bd04a11841d6 |
| Manifest | acada4878817756ec6ca0e40bc076cb457d089a3efa6fb1ccba95292931ece01 |
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 | PPVzcalnyuAIRXr79qI9eGgD1kxIE2pb2b4hgteEmL8vVpbjOQIiYHnj4ezJCv/xJA2WfZJlDZGUY0zo+anUAw== |
| 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
| 2026-09-17T11:59:29.314648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018849observed 791910c14ab9d7f0aba2d6ed0215f2aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:29.295497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018849/manifest.jsonobserved acada4878817756ec6ca0e40bc076cb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:29.276083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018849/publication.mdobserved 25db640c0eb7eb53d9e4ed3ad774c3d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:29.257914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018849/publication.txtobserved b040e292c8adc927a0647d6a536a8169...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. |
|---|