OT-2026-000041830
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, sustained blow-off after 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-2026-000041830) never changes.
Identity and time
| Publication number | OT-2026-000041830 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a5-70d6-b6ac-f0111bafe48b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041830 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c78624b4f312995afda59e0f3b05ece0038af5a206a75aa6c5f28673e93b21b |
|---|---|
| Markdown | 7267992db2f2fb0477d0e54eca3186a1d94753747295651311c6c2e60be3cff6 |
| Publication page | ea7ab1e7b822a1f11afa080eb07abb143e354700d5fee3d8d8a20a28a2348287 |
| Manifest | 0e60719970493049053da3c28c557b0f0bec324cadeb46d1cf1ba88afed0c06b |
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 | NCtUafK4xtYtEXORulhff3IpFg136uFyjpIJ5rFA4TrCvDG00ICF2/G9xj0uyEEhFsbgQBYwwfxR8bBLKpUADg== |
| 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
| 2026-09-17T11:16:41.671861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041830observed ea7ab1e7b822a1f11afa080eb07abb14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:41.654239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041830/manifest.jsonobserved 0e60719970493049053da3c28c557b0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:41.638160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041830/publication.mdobserved 7267992db2f2fb0477d0e54eca3186a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:41.620761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041830/publication.txtobserved 3c78624b4f312995afda59e0f3b05ece...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. |
|---|