Pith Number

pith:U7ZI5ORF

pith:2025:U7ZI5ORFOITWVBH7CHF45UHHYU

not attested not anchored not stored refs pending

Extracting Participation in Collective Action from Social Media

Arianna Pera, Luca Maria Aiello

arxiv:2501.07368 v2 · 2025-01-13 · cs.SI · cs.CY · 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{U7ZI5ORFOITWVBH7CHF45UHHYU}

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	2026-07-05T10:54:41.620576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7f28eba2572276a84ff11cbced0e7c508b57a431dccfc6adcdf3274fadb1a7d

Aliases

arxiv: 2501.07368 · arxiv_version: 2501.07368v2 · doi: 10.48550/arxiv.2501.07368 · pith_short_12: U7ZI5ORFOITW · pith_short_16: U7ZI5ORFOITWVBH7 · pith_short_8: U7ZI5ORF

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/U7ZI5ORFOITWVBH7CHF45UHHYU \
  | 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: a7f28eba2572276a84ff11cbced0e7c508b57a431dccfc6adcdf3274fadb1a7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aff88a4dfa2726b2bda06afd7ba97ce2657059f03c7504e843f1d112e483a181",
    "cross_cats_sorted": [
      "cs.CY",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2025-01-13T14:36:41Z",
    "title_canon_sha256": "cb0c337c681f90da006186e1b35004dd1a3bfaee3eb7f1fca78f6aa0b5099870"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.07368",
    "kind": "arxiv",
    "version": 2
  }
}