Pith Number

pith:SPEQPSQN

pith:2015:SPEQPSQNVA7X72AWIZF4FRHCHF

not attested not anchored not stored refs pending

Multiobjective approach to optimal control for a dengue transmission model

Delfim F. M. Torres, Helena Sofia Rodrigues, Isabel Espirito Santo, Lino Costa, M. Teresa T. Monteiro, Roman Denysiuk

arxiv:1506.08019 v1 · 2015-06-26 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SPEQPSQNVA7X72AWIZF4FRHCHF}

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	2026-05-18T01:23:29.207916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93c907ca0da83f7fe816464bc2c4e2395b9374e502c0a117fcbe8d66463cbab6

Aliases

arxiv: 1506.08019 · arxiv_version: 1506.08019v1 · doi: 10.48550/arxiv.1506.08019 · pith_short_12: SPEQPSQNVA7X · pith_short_16: SPEQPSQNVA7X72AW · pith_short_8: SPEQPSQN

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/SPEQPSQNVA7X72AWIZF4FRHCHF \
  | 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: 93c907ca0da83f7fe816464bc2c4e2395b9374e502c0a117fcbe8d66463cbab6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6bd0eb251f5c3c5baf32a61942e338b0676f602524d0e6aaa2701c9c98f9eaf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-06-26T10:25:44Z",
    "title_canon_sha256": "513bdc0008f91bda4a1a74775f41d8a52979721b57fc323768741d9d13962680"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.08019",
    "kind": "arxiv",
    "version": 1
  }
}