OT-2026-000056327
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000056327) never changes.
Identity and time
| Publication number | OT-2026-000056327 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-7b50-81e4-70e5e2ad658d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056327 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64f084e20d520b0873cb0b4c75e55a9db0220e4f091a93c057f4a4a85485d06d |
|---|---|
| Markdown | 9e2aacbeaa28a637ce2871e9ce3fac6bf837fa3f8b9e394b2a17ac1606ceca63 |
| Publication page | bb1a8bf13899a5cd44ec13dbfab8d71439bd214d147d65f0e117ba7e61fdb7ea |
| Manifest | 2e807dca531ce7d1441925b5aad19a14bd279f8faa4ccd2b81a9a449dba5c2d7 |
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 | 8gguAKqGFFKUo0I6x5/ZOQENRyte9hVzOGYYJeUfm+HGRyPAKgggTEEwXqoFNLTgZJLV6SNGa8fF2AhbpbSHDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:49.885429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056327observed bb1a8bf13899a5cd44ec13dbfab8d714...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:49.866748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056327/manifest.jsonobserved 2e807dca531ce7d1441925b5aad19a14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:49.847134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056327/publication.mdobserved 9e2aacbeaa28a637ce2871e9ce3fac6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:49.829412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056327/publication.txtobserved 64f084e20d520b0873cb0b4c75e55a9d...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. |
|---|