Pith Number

pith:VVIIWY3Z

pith:2014:VVIIWY3ZTNJSE4PK7YYR525JKP

not attested not anchored not stored refs pending

The topology of a discussion: the #occupy case

Andrea Apolloni, Floriana Gargiulo, Jacopo Bindi

arxiv:1412.4639 v1 · 2014-12-15 · 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{VVIIWY3ZTNJSE4PK7YYR525JKP}

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	2026-05-18T01:20:47.237350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad508b63799b532271eafe311eeba953ddd411598be5b9192b549a531e0f67c6

Aliases

arxiv: 1412.4639 · arxiv_version: 1412.4639v1 · doi: 10.48550/arxiv.1412.4639 · pith_short_12: VVIIWY3ZTNJS · pith_short_16: VVIIWY3ZTNJSE4PK · pith_short_8: VVIIWY3Z

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/VVIIWY3ZTNJSE4PK7YYR525JKP \
  | 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: ad508b63799b532271eafe311eeba953ddd411598be5b9192b549a531e0f67c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a8b2020a5e00e22a2dbdd05547e1d4ab0fa84fe1ff574bbbe3002cb9715e8db",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2014-12-15T15:43:42Z",
    "title_canon_sha256": "f17a74a1b554b3e3535221e5de05f4beb32da2415b0585b787a688d019980c0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.4639",
    "kind": "arxiv",
    "version": 1
  }
}