pith. sign in
Pith Number

pith:YBFNJLB2

pith:2013:YBFNJLB2PK7P5Y6M3SNVMLLHCZ
not attested not anchored not stored refs pending

TwitterCrowds: Techniques for Exploring Topic and Sentiment in Microblogging Data

Daniel Archambault, Derek Greene, P\'adraig Cunningham

arxiv:1306.3839 v1 · 2013-06-17 · cs.SI · physics.soc-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{YBFNJLB2PK7P5Y6M3SNVMLLHCZ}

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 2026-05-18T03:20:46.217421Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

c04ad4ac3a7abefee3ccdc9b562d671646bc5a9c6a56fd0b83ec9df1cbd31016

Aliases

arxiv: 1306.3839 · arxiv_version: 1306.3839v1 · doi: 10.48550/arxiv.1306.3839 · pith_short_12: YBFNJLB2PK7P · pith_short_16: YBFNJLB2PK7P5Y6M · pith_short_8: YBFNJLB2
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/YBFNJLB2PK7P5Y6M3SNVMLLHCZ \
  | 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: c04ad4ac3a7abefee3ccdc9b562d671646bc5a9c6a56fd0b83ec9df1cbd31016
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "eee3279f51ab5e8c5692abc9b9300cf9890ddd64071ade9805a19e77155061a1",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2013-06-17T12:54:21Z",
    "title_canon_sha256": "8bef4bcb100780ccd3372804d0f21cfb3a4074f5d3ff5536cedb28b5563b1802"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.3839",
    "kind": "arxiv",
    "version": 1
  }
}