Pith Number

pith:Q45V5VOU

pith:2015:Q45V5VOUMFCE6ZR3I2HWDXL6GA

not attested not anchored not stored refs pending

Temporal Identification of Latent Communities on Twitter

Ebrahim Bagheri, Fattane Zarrinkalam, Hossein Fani, Weichang Du, Xin Zhao, Yue Feng

arxiv:1509.04227 v1 · 2015-09-14 · 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{Q45V5VOUMFCE6ZR3I2HWDXL6GA}

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	2026-05-18T01:33:08.026438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

873b5ed5d461444f663b468f61dd7e3038d2d587db63ab80dcf518280b7e576c

Aliases

arxiv: 1509.04227 · arxiv_version: 1509.04227v1 · doi: 10.48550/arxiv.1509.04227 · pith_short_12: Q45V5VOUMFCE · pith_short_16: Q45V5VOUMFCE6ZR3 · pith_short_8: Q45V5VOU

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/Q45V5VOUMFCE6ZR3I2HWDXL6GA \
  | 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: 873b5ed5d461444f663b468f61dd7e3038d2d587db63ab80dcf518280b7e576c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc1f014dc8a970284ec4ddfab2087440ce16fc9a4a53aca9baaf2aa5ef6175f8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2015-09-14T18:15:53Z",
    "title_canon_sha256": "8fca6ee5ba7adf2b104b494528f44e123b4069085bcbea48feb4ad1d09d08f53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.04227",
    "kind": "arxiv",
    "version": 1
  }
}