OT-2026-000026031
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, pulsed 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-2026-000026031) never changes.
Identity and time
| Publication number | OT-2026-000026031 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a840-7a72-b1e6-b4a2e13d5955 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026031 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7560d09793cf20348a7ad5ca55e92d359f9b7199c0cc9c724499a3984bdafe86 |
|---|---|
| Markdown | 0fa803801469a2a4904c62e242311e3af563643164443d1b500400ae55a22703 |
| Publication page | 005fba3b84c3639830e4c07bb843e0ed27f3e9133d4db412a94d577ad583b891 |
| Manifest | 20cf29ee894a2a58070b6502daa5d63776eac4ae954bd5f7a4a0e974ecea202b |
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 | FvIswAEnla5aYT+KWgLdMKTIl4z3TTZN9TDGa+lv4ti9kOQrlb7BiBj9N2rOHaced0/TMuRLzoo7zQ2jD2r2Dw== |
| 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
| 2026-09-17T11:46:25.012638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026031observed 005fba3b84c3639830e4c07bb843e0ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:24.995431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026031/manifest.jsonobserved 20cf29ee894a2a58070b6502daa5d637...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:24.978415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026031/publication.mdobserved 0fa803801469a2a4904c62e242311e3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:24.961720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026031/publication.txtobserved 7560d09793cf20348a7ad5ca55e92d35...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. |
|---|