Pith Number

pith:H5W45ONY

pith:2017:H5W45ONYTBFH4DQI7NFQBCWBXQ

not attested not anchored not stored refs pending

Modeling the prescription opioid epidemic

Leigh B. Pearcy, Nicholas A. Battista, W. Christopher Strickland

arxiv:1711.03658 v2 · 2017-11-10 · 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{H5W45ONYTBFH4DQI7NFQBCWBXQ}

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	2026-05-17T23:47:12.799848Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f6dceb9b8984a7e0e08fb4b008ac1bc03cf5fa61a1168a00d1b9ab7e22643a5

Aliases

arxiv: 1711.03658 · arxiv_version: 1711.03658v2 · doi: 10.48550/arxiv.1711.03658 · pith_short_12: H5W45ONYTBFH · pith_short_16: H5W45ONYTBFH4DQI · pith_short_8: H5W45ONY

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/H5W45ONYTBFH4DQI7NFQBCWBXQ \
  | 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: 3f6dceb9b8984a7e0e08fb4b008ac1bc03cf5fa61a1168a00d1b9ab7e22643a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2a91f70a4b04bda47ab117ea5a414ae8cc642258785093af8748a8c0d1e474e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2017-11-10T01:01:06Z",
    "title_canon_sha256": "170b7133c178a41b0c273c6026e1a7988944cad301ba7e7ae8c1a4046b0f0256"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.03658",
    "kind": "arxiv",
    "version": 2
  }
}