Pith Number

pith:J4ER4UJG

pith:2016:J4ER4UJGVWLM233LMWKUHYVPIL

not attested not anchored not stored refs pending

Opioid Atlas: Mapping Access to Pain Medication

Ami Bhatt, Kris Sankaran, Suzanne Tamang

arxiv:1612.00497 v1 · 2016-12-01 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J4ER4UJGVWLM233LMWKUHYVPIL}

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	2026-05-18T00:55:59.844217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f091e5126ad96cd6f6b659543e2af42e898209dee6e4983e302f3c0f0219ec8

Aliases

arxiv: 1612.00497 · arxiv_version: 1612.00497v1 · doi: 10.48550/arxiv.1612.00497 · pith_short_12: J4ER4UJGVWLM · pith_short_16: J4ER4UJGVWLM233L · pith_short_8: J4ER4UJG

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/J4ER4UJGVWLM233LMWKUHYVPIL \
  | 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: 4f091e5126ad96cd6f6b659543e2af42e898209dee6e4983e302f3c0f0219ec8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d987866e21be3e0fcc70fd1623e18efb570c3f2870a87d5148d2dd5ef17350b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2016-12-01T22:17:28Z",
    "title_canon_sha256": "b337cbbf273cbf3053d62b19890ae0728864c65869d6977104553b5e6feab905"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.00497",
    "kind": "arxiv",
    "version": 1
  }
}