Pith Number

pith:QLIJVJT6

pith:2016:QLIJVJT62ENQACCTK4PWV4O2F2

not attested not anchored not stored refs pending

#greysanatomy vs. #yankees: Demographics and Hashtag Use on Twitter

Ingmar Weber, Jisun An

arxiv:1603.01973 v1 · 2016-03-07 · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QLIJVJT62ENQACCTK4PWV4O2F2}

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	2026-05-18T01:19:31.928066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82d09aa67ed11b000853571f6af1da2eb82f062ba27195409bfd06c37d582f92

Aliases

arxiv: 1603.01973 · arxiv_version: 1603.01973v1 · doi: 10.48550/arxiv.1603.01973 · pith_short_12: QLIJVJT62ENQ · pith_short_16: QLIJVJT62ENQACCT · pith_short_8: QLIJVJT6

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/QLIJVJT62ENQACCTK4PWV4O2F2 \
  | 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: 82d09aa67ed11b000853571f6af1da2eb82f062ba27195409bfd06c37d582f92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10c593c430c03569fa665b6e502cea0398798fbab4b7d8d489abc6ee33b798c1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2016-03-07T08:35:52Z",
    "title_canon_sha256": "193b5a9b15cf2a3593ab763241c523041d048ff8b3fee5b527424b8978635386"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.01973",
    "kind": "arxiv",
    "version": 1
  }
}