OT-2026-000026018
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off before 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-2026-000026018) never changes.
Identity and time
| Publication number | OT-2026-000026018 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83f-710d-a000-c1d5d590a83e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026018 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb6e4d5626fdfc5be79ab3682e1010842ebb849a56d2846b7c7b8916b1dc03ea |
|---|---|
| Markdown | 6d7593e7b49f9ff3945be031038aea914c85199052806deaa1abfb3eec2900dc |
| Publication page | ddefd7ae4670520380976538402fbbb76722c2bb1563bc21509d83224cc733be |
| Manifest | 38e57936b3add02fbeaf46c2eb32f67c85334266e1930f09241d4bd441862798 |
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 | k+leLi7NnMpGUtZTO+g/NtJw+Z+iZxaeCW6oIWNWDYTvbD50+ps/bbNKJhTPvUtqP2g+gh0prhXO1IEqiDf5Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:46:24.105602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026018observed ddefd7ae4670520380976538402fbbb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:24.088002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026018/manifest.jsonobserved 38e57936b3add02fbeaf46c2eb32f67c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:24.070716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026018/publication.mdobserved 6d7593e7b49f9ff3945be031038aea91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:24.052439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026018/publication.txtobserved bb6e4d5626fdfc5be79ab3682e101084...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. |
|---|