OT-2026-000103256
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, pulsed blow-off after set-down
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-2026-000103256) never changes.
Identity and time
| Publication number | OT-2026-000103256 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3f-7726-9ed4-2ee1f4682bf9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103256 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8539e992f77e9eb223e0e21529ac5341dd818ac74bda460f90da4105034bbfed |
|---|---|
| Markdown | 9f953529e9befa1550abc71bd97620071ffc79bf833615541df4545d5f37e0e3 |
| Publication page | 52a0cf67056d3d2363e78b0a108beb3ea17c40d4d6fb6c3bba31203ea50b23da |
| Manifest | 138902bd4a431912c7028d8a942fb31f56d2c771fb4740851bf2a42631f7b57e |
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 | XQxBlX8iOiD2/ga69oaIxvG29jQyQIkepLEjrXcWdFpBGF1vtymJp+Qlk3tVqV6laOnqR8bi8ll18GlBwPMNCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:29.552384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103256observed 52a0cf67056d3d2363e78b0a108beb3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:29.533894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103256/manifest.jsonobserved 138902bd4a431912c7028d8a942fb31f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:29.516740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103256/publication.mdobserved 9f953529e9befa1550abc71bd9762007...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:29.499298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103256/publication.txtobserved 8539e992f77e9eb223e0e21529ac5341...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. |
|---|