Pith Number

pith:XPIOLB65

pith:2013:XPIOLB65Y4DMNBYDKBQBOKX3E5

not attested not anchored not stored refs pending

Tweeting biomedicine: an analysis of tweets and citations in the biomedical literature

Cassidy R. Sugimoto, Isabella Peters, Mike Thelwall, Stefanie Haustein, Vincent Larivi\`ere

arxiv:1308.1838 v1 · 2013-08-08 · 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{XPIOLB65Y4DMNBYDKBQBOKX3E5}

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	2026-05-18T03:16:27.563147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbd0e587ddc706c687035060172afb275d8a080994a2158856bfb19dd2f6b0d8

Aliases

arxiv: 1308.1838 · arxiv_version: 1308.1838v1 · doi: 10.48550/arxiv.1308.1838 · pith_short_12: XPIOLB65Y4DM · pith_short_16: XPIOLB65Y4DMNBYD · pith_short_8: XPIOLB65

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/XPIOLB65Y4DMNBYDKBQBOKX3E5 \
  | 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: bbd0e587ddc706c687035060172afb275d8a080994a2158856bfb19dd2f6b0d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2038f3c6ed93f971bc9a2b29da7fa761face1f4531cd3dd7d15675eef063d565",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2013-08-08T13:09:13Z",
    "title_canon_sha256": "8a6aed58687eff6a86ca2f5378d2a6a67bfb45014b75dc31ec6d0284577e5330"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.1838",
    "kind": "arxiv",
    "version": 1
  }
}