OT-2026-000026517
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000026517) never changes.
Identity and time
| Publication number | OT-2026-000026517 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a8-7fa5-b2a0-7132a4248513 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026517 |
| Status | PUBLIC |
Content hashes
| Canonical text | 131a83b1e65969316f729e670794288cf8cfa19abe3a6bef0c07a82b0842f9e9 |
|---|---|
| Markdown | ee38ccbdbf0da3e084c3b8abc0ebf6731ffcec352c100b66e014a2b1ed65d28a |
| Publication page | 0bfa81ef7cdc2f630c3750c41706db42699c79178035a88c0fe973c47810bc0a |
| Manifest | 3b5745bbea68018f1b59f908b31e1f0d08d1536bdf4667303550d0c25733d1f8 |
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 | Ho1bS5RQktqo7edWaU6WI6Rd4ByoYIyBP9Q2S7lEtOtR86ej36OkxPv50KNdILesqxPkQZM5pDyKR1QUhjjuDw== |
| 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
| 2026-09-17T11:44:38.650578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026517observed 0bfa81ef7cdc2f630c3750c41706db42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:38.630773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026517/manifest.jsonobserved 3b5745bbea68018f1b59f908b31e1f0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:38.610950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026517/publication.mdobserved ee38ccbdbf0da3e084c3b8abc0ebf673...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:38.594883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026517/publication.txtobserved 131a83b1e65969316f729e670794288c...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. |
|---|