OT-2026-000084973
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three 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-2026-000084973) never changes.
Identity and time
| Publication number | OT-2026-000084973 · never reused |
|---|---|
| Internal UUID | 01a0ae99-43b7-7474-bb54-641274ece696 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:15.103896Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084973 |
| Status | PUBLIC |
Content hashes
| Canonical text | d566d7d1df0840951f34dd4f70b4abe791c6d3f81e4760993ee7ae2e0b360865 |
|---|---|
| Markdown | 936668a8dc5128ef65343b5610c6743bae2c710878eb040af41b6f7d36b7de24 |
| Publication page | e6bfb34891ea1e43b78b71be3ae8538ba3e155afeac33bde37461d04db7101e4 |
| Manifest | 6ff6798581c4c95800e6ec2af673dccc54ad671d480678df2bf1c10991b7b505 |
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 | xQ339833v66ZvAgUqABDpdCZzbjXaWSxxXDHAPbP48DwDN/Cx/tdcGJs9eXHybJXeW50IhswjepJS9qstiRpBw== |
| 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
| 2026-09-17T09:54:58.364578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084973observed e6bfb34891ea1e43b78b71be3ae8538b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:58.346562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084973/manifest.jsonobserved 6ff6798581c4c95800e6ec2af673dccc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:58.329597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084973/publication.mdobserved 936668a8dc5128ef65343b5610c6743b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:58.310707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084973/publication.txtobserved d566d7d1df0840951f34dd4f70b4abe7...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. |
|---|