OT-2026-000068720
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000068720) never changes.
Identity and time
| Publication number | OT-2026-000068720 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dca-79fd-b69e-4bef8ac11989 · 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-2026-000068720 |
| Status | PUBLIC |
Content hashes
| Canonical text | 46c28286cb38ae4c9513aedaaad8b94991cd2a341fb128b40509da778beda56c |
|---|---|
| Markdown | 4c58f4b1b010b901cf2b3543248ffb38049408f4e6987c0b8abec04afd1115ec |
| Publication page | 08493a0b2f47799f3803a622c33adefa76a57c5af1404c761f843badb50124a8 |
| Manifest | 0ad4ac9301ed2651c1b581fc06acbbb24446a7a3fc42f93caae0e2d103543282 |
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 | zkhnsN9+uw9NG8uj+c5Yir+Pt1eVmAv26By1ZAxaaCKXZwsyLNgQbVg6xJP6gTYWNiUjg3Bf/2hiVCTkGaWgAA== |
| 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
| 2026-09-17T10:28:29.685865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068720observed 08493a0b2f47799f3803a622c33adefa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:29.667809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068720/manifest.jsonobserved 0ad4ac9301ed2651c1b581fc06acbbb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:29.648409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068720/publication.mdobserved 4c58f4b1b010b901cf2b3543248ffb38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:29.627575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068720/publication.txtobserved 46c28286cb38ae4c9513aedaaad8b949...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. |
|---|