OT-2026-000063648
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000063648) never changes.
Identity and time
| Publication number | OT-2026-000063648 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f946-79ee-ac62-d4a78b433bd6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063648 |
| Status | PUBLIC |
Content hashes
| Canonical text | f877d4943c9b221dbd08089314d96676b7f7d461b2f2506c6ad195657fc9a345 |
|---|---|
| Markdown | 93d2b103b16e2783b967db31d7b16fcecfc71ae15f536b483e7a86ddf1bc4160 |
| Publication page | a1297cad9d8be7a6fdacd64928e83cbf08da69644bb13c78f6140905a2667ae0 |
| Manifest | bdf4a14f0a6897f07ae0df8b74b19f4eeb7839010c29c05f8289ab24982cce87 |
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 | SChLB8be69YMg9njkQtz8mvmkm9tRx+y8ed/KjxmN360dzn+xOxBzX6box4GuQFx/1yar2lvKur4uFhHnTSmAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:37:45.206555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063648observed a1297cad9d8be7a6fdacd64928e83cbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:45.186573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063648/manifest.jsonobserved bdf4a14f0a6897f07ae0df8b74b19f4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:45.166015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063648/publication.mdobserved 93d2b103b16e2783b967db31d7b16fce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:45.144642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063648/publication.txtobserved f877d4943c9b221dbd08089314d96676...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. |
|---|