OT-2026-000047838
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000047838) never changes.
Identity and time
| Publication number | OT-2026-000047838 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-7403-99b7-5a1743bf9e48 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047838 |
| Status | PUBLIC |
Content hashes
| Canonical text | db28ff7cd08d69d110ea7037c7797c33108e25991f6eae2b046996353bf328ae |
|---|---|
| Markdown | b2821a9177c7b103d213283f497137cf53a038b5046f99ce8da5844b2558597e |
| Publication page | fd8ffccc84e0e2ae08442d781abb68c85fb6a3a1e48e8a20b6693eea455850e7 |
| Manifest | 0a390978c0e56d633e2f903689cc1b6e431031575a1adcd9913e55d68eebeb9e |
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 | r2XSheSo8VS28Q094f9fwghUP11xaUc0b6Pbg44aHKAI1BF6J9vDJIhP7Je/P18yqGjNK6YHXqpcOWhLGRUqAg== |
| 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
| 2026-09-17T11:05:45.229330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047838observed fd8ffccc84e0e2ae08442d781abb68c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:45.211617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047838/manifest.jsonobserved 0a390978c0e56d633e2f903689cc1b6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:45.193679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047838/publication.mdobserved b2821a9177c7b103d213283f497137cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:45.175835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047838/publication.txtobserved db28ff7cd08d69d110ea7037c7797c33...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. |
|---|