Pith Number

pith:76LJ62ZO

pith:2018:76LJ62ZOLG3VLLPENC2G5J2PFX

not attested not anchored not stored refs pending

Optimal residence time control for stochastically perturbed prescription opioid epidemic models

Getachew K. Befekadu

arxiv:1809.04410 v2 · 2018-09-12 · 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{76LJ62ZOLG3VLLPENC2G5J2PFX}

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	2026-05-17T23:58:47.588025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff969f6b2e59b755ade468b46ea74f2df8446fd6a437fbff49d2a99d6d156690

Aliases

arxiv: 1809.04410 · arxiv_version: 1809.04410v2 · doi: 10.48550/arxiv.1809.04410 · pith_short_12: 76LJ62ZOLG3V · pith_short_16: 76LJ62ZOLG3VLLPE · pith_short_8: 76LJ62ZO

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/76LJ62ZOLG3VLLPENC2G5J2PFX \
  | 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: ff969f6b2e59b755ade468b46ea74f2df8446fd6a437fbff49d2a99d6d156690

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24f1f1cc9ebc69d7e317c6f0551fba259574c73b174eb90cbe675d638185dcbd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-09-12T13:22:05Z",
    "title_canon_sha256": "5e0fdc950535990a78e8f795d18ff83cae0769b0e56aa071caaa8587829e6566"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.04410",
    "kind": "arxiv",
    "version": 2
  }
}