OT-2026-000081920
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000081920) never changes.
Identity and time
| Publication number | OT-2026-000081920 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f76-7c55-99dc-f20178f9ffd8 · 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-2026-000081920 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1c39aaa94c2ea9cf2eb9c496fa99072d6ab17ac871dbd50e7b69e9146b9e799 |
|---|---|
| Markdown | 365fba537706ad42f7fd49496e932e7bdf8920bdb14ebd55f9648a87977de272 |
| Publication page | 94355828d4e916e7782f45f7ed9cf636b01aaf077053d615e0956f66aa61c278 |
| Manifest | 77c50716c728805dd5eca492e86def722ccc337c5978ccb427670c202b03b381 |
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 | dLtnGkJE6eHNiDcpcJzpULEbdYMtVmqz3bPUT+jyjt5/Tkoj/ySGFli3aeIEKMOxnO1PSbmJVQ9leTBzdTqhDw== |
| 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
| 2026-09-17T10:01:02.932616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081920observed 94355828d4e916e7782f45f7ed9cf636...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:02.915925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081920/manifest.jsonobserved 77c50716c728805dd5eca492e86def72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:02.896500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081920/publication.mdobserved 365fba537706ad42f7fd49496e932e7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:02.879366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081920/publication.txtobserved a1c39aaa94c2ea9cf2eb9c496fa99072...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. |
|---|