OT-2026-000022642
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, sustained blow-off before set-down, on a tool changer
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-2026-000022642) never changes.
Identity and time
| Publication number | OT-2026-000022642 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-734b-b250-60848b529c7e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022642 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6413857bd4148d691dcbf99e9c1dbeda7e41a3afbab7f2da67368d4dc86e3a7e |
|---|---|
| Markdown | 9a90cc7219a948ef46c9e9f635162d1f8a3caab478f282a6e91bf248c8c2d79f |
| Publication page | bab15263538fb2091bef7eb5542a0b93a9e3d2ccb65674d725130094c4f38abf |
| Manifest | fe443d310227d5f8e7e538aa631d5759a914fd85fa407761fcdaa4bc30dd71b2 |
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 | 3qNtBatnsHZgivqx7QYvcVFZJxfuoya5jHAEc5UIdX6OWsjfHoI6xRE4zSq10YbPZcm6Dao6l/2OVWRlS58SBA== |
| 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
| 2026-09-17T11:52:01.339223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022642observed bab15263538fb2091bef7eb5542a0b93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:01.320823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022642/manifest.jsonobserved fe443d310227d5f8e7e538aa631d5759...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:01.300681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022642/publication.mdobserved 9a90cc7219a948ef46c9e9f635162d1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:01.283114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022642/publication.txtobserved 6413857bd4148d691dcbf99e9c1dbeda...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. |
|---|