OT-2026-000067408
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000067408) never changes.
Identity and time
| Publication number | OT-2026-000067408 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd8-7858-ba13-1f55cdee9fb1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067408 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ee0120a03b4b088704b58bce155cf7e574f5f5637c91d1075593ae9bbd1c5e7 |
|---|---|
| Markdown | 67a7552ccd27719c093fd5949af29dc68419026b4a8ffe0dc50f1901d3adefb4 |
| Publication page | ba3fe88c442b7c33dac454fc6f161baaa8a23356cb1e030ff6a3e83246601efb |
| Manifest | 90a6831eb6abd7436cd142c67e187ddbf3325aa4794207e06f30d4ddf2b66177 |
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 | 6WHZ2droNxCnzyefgVt9l8SsByFKi6yStqTUBKCuJJvrKZH8F4iiMMRQMC3XGVcUAFwfPPE+8NlRkPnuiiOZCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:31:36.221522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067408observed ba3fe88c442b7c33dac454fc6f161baa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:36.203809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067408/manifest.jsonobserved 90a6831eb6abd7436cd142c67e187ddb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:36.160601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067408/publication.mdobserved 67a7552ccd27719c093fd5949af29dc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:36.119638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067408/publication.txtobserved 6ee0120a03b4b088704b58bce155cf7e...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. |
|---|