Pith Number

pith:GDHUK2HT

pith:2013:GDHUK2HT3VVM4X3JZHXACUPATY

not attested not anchored not stored refs pending

Community Specific Temporal Topic Discovery from Social Media

Bin Cui, Chong Wang, Eric Xing, Hongzhi Yin, Junjie Yao, Zhiting Hu

arxiv:1312.0860 v1 · 2013-12-03 · cs.SI · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GDHUK2HT3VVM4X3JZHXACUPATY}

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	2026-05-18T03:05:36.527721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30cf4568f3dd6ace5f69c9ee0151e09e01cd370dba9c74bcbff4e945802cb2e6

Aliases

arxiv: 1312.0860 · arxiv_version: 1312.0860v1 · doi: 10.48550/arxiv.1312.0860 · pith_short_12: GDHUK2HT3VVM · pith_short_16: GDHUK2HT3VVM4X3J · pith_short_8: GDHUK2HT

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/GDHUK2HT3VVM4X3JZHXACUPATY \
  | 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: 30cf4568f3dd6ace5f69c9ee0151e09e01cd370dba9c74bcbff4e945802cb2e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c75661c205194828786a4e01c1cfa61d8a8b739287d4fe61dc93f8e0aa137313",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2013-12-03T15:42:19Z",
    "title_canon_sha256": "deea5e9be6f50c680aa7a272aadebc5f053b876f3ddb4f291d72dfba7670589b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.0860",
    "kind": "arxiv",
    "version": 1
  }
}