OT-2026-000084704
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000084704) never changes.
Identity and time
| Publication number | OT-2026-000084704 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25d-7aa2-bf4a-91f18259bb00 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084704 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5eb4945f16fdec2214daf29b583a59bd08587a40dfb51a21f5ae098a07115553 |
|---|---|
| Markdown | a093fd290a758e70e3a3e2631fad68ef654b83fa111bfa4a16ed002e90bd3783 |
| Publication page | 852c8aa17533e2b45cdc57a06d4c5b68989674da70d7962dba031205cd57b1c8 |
| Manifest | f1e83dc1e825166994666b5317669ea00597490805e3cb4007e3521d7dbdf064 |
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 | j9Zk/AXEQcQ5bSwgJJt6sqU47NI9hyCP50lBVd9yXZZ/sCa6pO/rFb3g8ntXHPpOQY5Acsdqg733XE/F989XDg== |
| 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
| 2026-09-17T09:55:38.313342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084704observed 852c8aa17533e2b45cdc57a06d4c5b68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:38.296910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084704/manifest.jsonobserved f1e83dc1e825166994666b5317669ea0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:38.278641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084704/publication.mdobserved a093fd290a758e70e3a3e2631fad68ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:38.260050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084704/publication.txtobserved 5eb4945f16fdec2214daf29b583a59bd...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. |
|---|