OT-2026-000032449
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000032449) never changes.
Identity and time
| Publication number | OT-2026-000032449 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106e-712e-95fe-6b51bbcab5ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032449 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05f43fb6ea5ec7dbc9e14f33d9b52d62c0d6c5bdb48f000c5911258ce31cb00e |
|---|---|
| Markdown | 0fe1aea9dd1866b7f1172cfde711015cf9471ccc9fa3063edaacaa53d23463b5 |
| Publication page | be1bc0ff9b33fde6fff827d933858151fd18c45cb534314047071e406b3283d4 |
| Manifest | b3f746ab76127726149bed2918dfbcfdf0cf0d54533e5d3c942956471352cecd |
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 | 7ipobWgVlMC3roX88qf7oB91GOE67HXzXeh7ti4+tngjV7Hr1lAaml8YCIiqA4+qjNTjInfjIU+DcXjjSeRFDw== |
| 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
| 2026-09-17T11:33:52.563904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032449observed be1bc0ff9b33fde6fff827d933858151...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:52.545879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032449/manifest.jsonobserved b3f746ab76127726149bed2918dfbcfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:52.529808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032449/publication.mdobserved 0fe1aea9dd1866b7f1172cfde711015c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:52.512571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032449/publication.txtobserved 05f43fb6ea5ec7dbc9e14f33d9b52d62...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. |
|---|