Pith Number

pith:S5SBI432

pith:2018:S5SBI432RH6ZVGMAFKPV64J2QP

not attested not anchored not stored refs pending

PMC text mining subset in BioC: 2.3 million full text articles and growing

Chih-Hsuan Wei, Donald C. Comeau, Rezarta Islamaj Do\u{g}an, Zhiyong Lu

arxiv:1804.05957 v1 · 2018-04-16 · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S5SBI432RH6ZVGMAFKPV64J2QP}

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	2026-05-18T00:18:22.238722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

976414737a89fd9a99802a9f5f713a83dc841f9a55815f9a16075a27adbe6db5

Aliases

arxiv: 1804.05957 · arxiv_version: 1804.05957v1 · doi: 10.48550/arxiv.1804.05957 · pith_short_12: S5SBI432RH6Z · pith_short_16: S5SBI432RH6ZVGMA · pith_short_8: S5SBI432

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/S5SBI432RH6ZVGMAFKPV64J2QP \
  | 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: 976414737a89fd9a99802a9f5f713a83dc841f9a55815f9a16075a27adbe6db5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "017c98ea1cb2026f937017ace401cbe1d15826d9da5251db2d51fbffd9ec949f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2018-04-16T21:55:28Z",
    "title_canon_sha256": "a282b969784967dfcad7196e939b88bda903ef69b24d325627e7b0478ee5dce6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.05957",
    "kind": "arxiv",
    "version": 1
  }
}