OT-2026-000033004
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, 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-2026-000033004) never changes.
Identity and time
| Publication number | OT-2026-000033004 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4843-7150-83a4-46934784a1af · 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-2026-000033004 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17135292db4f714aa8951175dfdb4c4986eb725b05124f2a07b75a9a2c1ee75c |
|---|---|
| Markdown | 6aef343195cd686874e497185a9e916ddec86f3c5b44a6081a1944685263aeb5 |
| Publication page | e6f6d7555b6076da903fbac1f871e589824c9e05dbcdad57630783ddbf114828 |
| Manifest | 4ad4e2db810afd1bb75b26ea6fcd95f8e360a21cd6070ee90019c6d245450c77 |
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 | Midu3uTq98RiUzMPjGWaSr9EvTFS/N3ktSa7uHzOZUtE7EzNwdl8sr7Rlbm+aYsSJmvfgJoBSpyZwx6fBIKdDg== |
| 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
| 2026-09-17T11:32:37.428562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033004observed e6f6d7555b6076da903fbac1f871e589...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:37.390590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033004/manifest.jsonobserved 4ad4e2db810afd1bb75b26ea6fcd95f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:37.369607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033004/publication.mdobserved 6aef343195cd686874e497185a9e916d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:37.336477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033004/publication.txtobserved 17135292db4f714aa8951175dfdb4c49...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. |
|---|