OT-2026-000068448
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000068448) never changes.
Identity and time
| Publication number | OT-2026-000068448 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2481-7aea-9a45-fe2a5f2f32f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068448 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfd0b0100f2769d0c0716700c7a0e7649d899a960d102417265807fc17925ed5 |
|---|---|
| Markdown | 2e1a04706e9f86e3bf504d69c3df4d613c816cd9414778d4b3f2c40430fec234 |
| Publication page | fbeeee0366a5be52f4e0869a7e3dd2f8d647989ba6ad93696e6355a85bc2adf2 |
| Manifest | 8906509bbee2cc36bc4f864b7e5f553f8da16534e0397519dd1e90a5c6201d99 |
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 | WIo83cyfhz4otYjBYEMO7Upmz7TaCYuJ2Q1jzWr6paETKwltNTbRJdy8VkSSDNCvgTWQLNao57aC+EIotUFBBw== |
| 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
| 2026-09-17T10:29:35.681460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068448observed fbeeee0366a5be52f4e0869a7e3dd2f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:35.664915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068448/manifest.jsonobserved 8906509bbee2cc36bc4f864b7e5f553f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:35.647624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068448/publication.mdobserved 2e1a04706e9f86e3bf504d69c3df4d61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:35.622908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068448/publication.txtobserved cfd0b0100f2769d0c0716700c7a0e764...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. |
|---|