OT-2026-000081016
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-2026-000081016) never changes.
Identity and time
| Publication number | OT-2026-000081016 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b976-750f-948b-35cceb8cac07 · 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-2026-000081016 |
| Status | PUBLIC |
Content hashes
| Canonical text | a818ff8ff56cd0af18d61b56846f3382b922c49dec1224129fb654ad0f807106 |
|---|---|
| Markdown | 84d0f68b0cad2afcb605829b48c945b676ddbd17d18aec85f900c7135485c003 |
| Publication page | 2dba5410e250aec5899db29376a507e256069ccc247a04e88dfdbb4f0b1a7015 |
| Manifest | 372c55891b7b9185540fb0100cf70b4cb8cb1b0cff6e45921411093a999ae616 |
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 | fqMKNKiiiraBds2xH1H38NobyuY+1GGSa5YB5b6G1dyNN+0KYvRu4LBcs0818zW0vgncdBOR8tmsNc9Em1jdAg== |
| 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
| 2026-09-17T10:02:18.347974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081016observed 2dba5410e250aec5899db29376a507e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:18.329817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081016/manifest.jsonobserved 372c55891b7b9185540fb0100cf70b4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:18.311880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081016/publication.mdobserved 84d0f68b0cad2afcb605829b48c945b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:18.293914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081016/publication.txtobserved a818ff8ff56cd0af18d61b56846f3382...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. |
|---|