Pith Number

pith:JHUDNJTZ

pith:2013:JHUDNJTZJBD2NCVE37KMLPD7XH

not attested not anchored not stored refs pending

An optimal control approach to malaria prevention via insecticide-treated nets

Cristiana J. Silva, Delfim F. M. Torres

arxiv:1306.2039 v1 · 2013-06-09 · math.OC · q-bio.PE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JHUDNJTZJBD2NCVE37KMLPD7XH}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T03:17:11.230701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49e836a6794847a68aa4dfd4c5bc7fb9fc473c55cd0f4aa1038981f8e3d597ae

Aliases

arxiv: 1306.2039 · arxiv_version: 1306.2039v1 · doi: 10.48550/arxiv.1306.2039 · pith_short_12: JHUDNJTZJBD2 · pith_short_16: JHUDNJTZJBD2NCVE · pith_short_8: JHUDNJTZ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/JHUDNJTZJBD2NCVE37KMLPD7XH \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 49e836a6794847a68aa4dfd4c5bc7fb9fc473c55cd0f4aa1038981f8e3d597ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "293fe07ab0f4d7e31bc94f1e9acdbbf96e7fbeff8d768893874e223b6c663909",
    "cross_cats_sorted": [
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-06-09T16:49:38Z",
    "title_canon_sha256": "5fa96148bb54311c7b10fa37e5d7941632f577f0906063ac8b15a2da785f2a1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.2039",
    "kind": "arxiv",
    "version": 1
  }
}