OT-2026-000026686
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000026686) never changes.
Identity and time
| Publication number | OT-2026-000026686 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4aa-7d48-8366-2b88f7de700b · 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-2026-000026686 |
| Status | PUBLIC |
Content hashes
| Canonical text | c86e3254f4576b8b54d4f08447af1adf35f0adb3b3abbd2d9ddaa66f676e5465 |
|---|---|
| Markdown | 847dfd43edf0b08c88154cdb51e0782d5cea716191215e764ed4acc7669f0635 |
| Publication page | 12541a9d418ff0f275310920fb3253a8bf81a4c7678f0edd90c791f0c60ffd2f |
| Manifest | 58fb2d32d8c4d84052563d89049557973ceda6e71833ae29c5b612f245ff91b9 |
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 | lGJ59k0clyBV4mqqYwZ7gg+BEheIUFsyt1HWPh2gb/xn7XX7h0h3SZ0ueB/nvPGp6yZVwT5qVodMeSx/TkH8AQ== |
| 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
| 2026-09-17T11:45:46.426391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026686observed 12541a9d418ff0f275310920fb3253a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:46.402599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026686/manifest.jsonobserved 58fb2d32d8c4d84052563d8904955797...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:46.383303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026686/publication.mdobserved 847dfd43edf0b08c88154cdb51e0782d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:46.365304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026686/publication.txtobserved c86e3254f4576b8b54d4f08447af1adf...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. |
|---|