OT-2026-000033176
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000033176) never changes.
Identity and time
| Publication number | OT-2026-000033176 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4844-734e-bed1-2df9a0b335cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033176 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fad874be084569798cb17e00a86dadcb7f5ab76b210d5515fcc2932de9ed7be |
|---|---|
| Markdown | c6b5bca104f640d5cdc62c7754ffd96217a17cb20faa021f7b22d496bafbbb08 |
| Publication page | bed208d7b4fa93bb227f655622d30888185e949c03eb188a7e963eaaeced3c0f |
| Manifest | 34782258e564fab77d226d802ce3c23749952f5df6e1f1f02966feb62c03b0dc |
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 | lXF/354K70Gfe+SFCxgDKgTvBXam7WKWFXUUKML+GddgoAtcivpQ7WQpRXXHT3GKpRgFbHw3JJ1iPmNYzv1JDA== |
| 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
| 2026-09-17T11:32:52.158335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033176observed bed208d7b4fa93bb227f655622d30888...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:52.140812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033176/manifest.jsonobserved 34782258e564fab77d226d802ce3c237...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:52.124117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033176/publication.mdobserved c6b5bca104f640d5cdc62c7754ffd962...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:52.108206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033176/publication.txtobserved 7fad874be084569798cb17e00a86dadc...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. |
|---|