OT-2026-000007303
Publication integrity record
Vacuum cup gripper, four zone face, common isolation valve, ejector fed, contact triggered, rubber cups
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-2026-000007303) never changes.
Identity and time
| Publication number | OT-2026-000007303 · never reused |
|---|---|
| Internal UUID | 01a0a979-f3c6-7707-a532-b7cc09f71f6c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:08:56.904633Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007303 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac14fd05d1206bd4925f02397cc5aa68b0bae404c7079b60d247b2554e356051 |
|---|---|
| Markdown | a59144fee78e872b4184f52ef8cf5de5faa4f23ab8a314669d465a7cb944a156 |
| Publication page | 8d7d484753680323971bb01f8ba29a7ef7750684644485b7407286fc636b0ce1 |
| Manifest | 2cb40f9b3485c41401a41964ad87a08be9a7ed60d223f4a310b463bfabc983e8 |
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 | NP9tZ1kcU/TWUvKvLdIS/0englOWlIjHvRGmWeUPlN9qT4Dk/pZqzhmakAnKleEycb434TRiDZJkMQ2w06R8Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:10:05.954983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007303observed 8d7d484753680323971bb01f8ba29a7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:05.942495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007303/manifest.jsonobserved 2cb40f9b3485c41401a41964ad87a08b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:05.930950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007303/publication.mdobserved a59144fee78e872b4184f52ef8cf5de5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:05.918826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007303/publication.txtobserved ac14fd05d1206bd4925f02397cc5aa68...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. |
|---|