OT-2026-000068879
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000068879) never changes.
Identity and time
| Publication number | OT-2026-000068879 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcc-71b6-90d4-b81e210b8a98 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068879 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e20bfda155686980324d6b7685be63628d8b9a9f29a29ec3d7e7ae4d50b4668 |
|---|---|
| Markdown | 6291791044a83d00cca45c8d01b7b7c9b7f70c83c6a350bb7f1ebd5b6e6cc1cc |
| Publication page | 77673808c6a936eef2dd3d2347f89b37c33253738a1f4c89b11a759d3150bca1 |
| Manifest | 349ea9c3388ad0bd7221485f4f4a0d2293246b58f39b203cb1fb2fbd6d76bbc2 |
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 | X4XZwcJkzrPwBBckkY4GlUqj1MjVUO7A1EKHbVa74Kd58V8Mx8KearPyW8HMwPxXqMWMNQzty8X8pUbEmLviCw== |
| 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
| 2026-09-17T10:28:41.719503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068879observed 77673808c6a936eef2dd3d2347f89b37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:41.701973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068879/manifest.jsonobserved 349ea9c3388ad0bd7221485f4f4a0d22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:41.684565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068879/publication.mdobserved 6291791044a83d00cca45c8d01b7b7c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:41.666105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068879/publication.txtobserved 3e20bfda155686980324d6b7685be636...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. |
|---|