OT-2026-000067080
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000067080) never changes.
Identity and time
| Publication number | OT-2026-000067080 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14fe-75b1-98cc-8f99a7409f76 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067080 |
| Status | PUBLIC |
Content hashes
| Canonical text | 839352d0bb642c28875a9c151237d5ccdaffdb97ec9eafc3bae7f778c1127d6f |
|---|---|
| Markdown | f3411dcde0ea08d583fc3c5a2bd75c1b0075968829cb44ccc0f47834dff88a9d |
| Publication page | 8cc8fa99bec97e4f7d6d33cdbafef6a3a44aa23efaa0d5e5af7b3c26c7bcca59 |
| Manifest | 85878c956ed364a45554c80e60131ae4e7dcb2b2a23d63c7ab037b8718b18be3 |
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 | lS26zfZx2m9l2iuuVdykRaZzi6ZrgDFfqsuTgIQPttl6DMoGyoi27s+Tv7rdTS4gliU+9zaghwmAMXAcgZeLBA== |
| 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
| 2026-09-17T10:32:20.575292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067080observed 8cc8fa99bec97e4f7d6d33cdbafef6a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:20.556954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067080/manifest.jsonobserved 85878c956ed364a45554c80e60131ae4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:20.536474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067080/publication.mdobserved f3411dcde0ea08d583fc3c5a2bd75c1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:20.516830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067080/publication.txtobserved 839352d0bb642c28875a9c151237d5cc...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. |
|---|