OT-2026-000103727
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, three stage ejector, pulsed 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-2026-000103727) never changes.
Identity and time
| Publication number | OT-2026-000103727 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-7c1c-ae51-3b870f28ce66 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103727 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f56c6fce1b7f3aeb4446666f9470de32ab5ffe11892a98bd8a23f5bd0d36874 |
|---|---|
| Markdown | 061a50f7e13b439b13da204e465286bf3c23f49de40e7251aded303ddfb936fb |
| Publication page | 47bb3a961e31f307bbaefe36220102479cc68d8631d64edcebb9c02fd3941238 |
| Manifest | d43963ff47d633dbd58618d642e9ca99fccfc0b12c67534a56841d3d0bd1fb10 |
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 | kl5Y/MWfXFc54dJUL2DYf2SmuFsU0cTIGTtodF5Y1rYTrGYnTo+dq4xIwW0VCGJhmglh4ud6rbUWNSNFckMHAw== |
| 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
| 2026-09-17T09:22:32.539513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103727observed 47bb3a961e31f307bbaefe3622010247...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:32.520797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103727/manifest.jsonobserved d43963ff47d633dbd58618d642e9ca99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:32.503614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103727/publication.mdobserved 061a50f7e13b439b13da204e465286bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:32.484330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103727/publication.txtobserved 5f56c6fce1b7f3aeb4446666f9470de3...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. |
|---|