OT-2026-000081972
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000081972) never changes.
Identity and time
| Publication number | OT-2026-000081972 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f77-7004-b8b2-6eaeefc086d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081972 |
| Status | PUBLIC |
Content hashes
| Canonical text | e819689d1675e59df6dc3588c73831908fd3ca78c72d4a33ec27031116a7115f |
|---|---|
| Markdown | e17f6b3c24cf9dafb9b88fea1694f8b451f76696cb6091454530f2f70bdfa452 |
| Publication page | 5a3b8a482fae1ec477a6ddb05f98ce72b09426afbcc16e27ff776e9c93f3fbba |
| Manifest | 94666eb24d69418192cf8da08f6724cd6cf4d6bbfcd25fb1521d979278ccd076 |
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 | vo5IFTrfoofx8Njd9tNvV3PXrK5FEKcwUhPisgh4ONHVLqZH/wWYY480jfKFkRgxZmXqbu1k627f/ljuy92eAg== |
| 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
| 2026-09-17T10:01:06.655911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081972observed 5a3b8a482fae1ec477a6ddb05f98ce72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:06.638334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081972/manifest.jsonobserved 94666eb24d69418192cf8da08f6724cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:06.620486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081972/publication.mdobserved e17f6b3c24cf9dafb9b88fea1694f8b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:06.602822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081972/publication.txtobserved e819689d1675e59df6dc3588c7383190...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. |
|---|