OT-2026-000081010
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000081010) never changes.
Identity and time
| Publication number | OT-2026-000081010 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b976-7ca4-a5ad-f985c4d89087 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081010 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8a728c516378e52a892fef00a999c3f6f637f5fb332a028732998c859bf96cb |
|---|---|
| Markdown | 96e45f140abe8aa08e5ed2ab2cb71276206a800dcdfe5ba0e0e18f3f53f80351 |
| Publication page | 5a79b8ff774e3d08a52ed6ffc2c8e2d6424a7c737730ea43566c5f452e0dd96d |
| Manifest | bdc7c195f3c4c19daaaf1e2e32ea1537f1381999a110f0ecb13978657090c219 |
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 | UIxQzSq5PazjCIiubcU5sIfQN0Dln3zdcCIumZd6urexzZkKZHI6QLsUpa1tzm5t4Vfkw2/OLTA7QRAYah1GDw== |
| 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
| 2026-09-17T10:02:17.912003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081010observed 5a79b8ff774e3d08a52ed6ffc2c8e2d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:17.895331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081010/manifest.jsonobserved bdc7c195f3c4c19daaaf1e2e32ea1537...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:17.878335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081010/publication.mdobserved 96e45f140abe8aa08e5ed2ab2cb71276...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:17.859730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081010/publication.txtobserved a8a728c516378e52a892fef00a999c3f...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. |
|---|