Pith Number

pith:FBBG75PW

pith:2021:FBBG75PWZAYNOHZBJX46VAACXG

not attested not anchored not stored refs pending

Introducing Information Retrieval for Biomedical Informatics Students

Denis Newman-Griffis, Richard D. Boyce, Sanya B. Taneja, William T. Reynolds

arxiv:2105.02746 v1 · 2021-05-06 · cs.CL · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FBBG75PWZAYNOHZBJX46VAACXG}

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	2026-07-05T02:38:09.965858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28426ff5f6c830d71f214df9ea8002b9b8d8e4701e808c83a0cefbed5d3b6aac

Aliases

arxiv: 2105.02746 · arxiv_version: 2105.02746v1 · doi: 10.48550/arxiv.2105.02746 · pith_short_12: FBBG75PWZAYN · pith_short_16: FBBG75PWZAYNOHZB · pith_short_8: FBBG75PW

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/FBBG75PWZAYNOHZBJX46VAACXG \
  | 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: 28426ff5f6c830d71f214df9ea8002b9b8d8e4701e808c83a0cefbed5d3b6aac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa8956cf255aa02226f4123ed8c6e9c009631f26759a3541a161942d3ff18658",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-05-06T15:15:54Z",
    "title_canon_sha256": "1e8533a24da296ac32e50bd4cf8f13630deddd0ec13f97af9f8ff2c7a939e582"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.02746",
    "kind": "arxiv",
    "version": 1
  }
}