Pith Number

pith:CK5KOTGQ

pith:2015:CK5KOTGQJFULDMB7CNKVZPLA5W

not attested not anchored not stored refs pending

Sentiment cascades in the 15M movement

David Garcia, Frank Schweitzer, Raquel Alvarez, Yamir Moreno

arxiv:1505.03776 v1 · 2015-05-14 · 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{CK5KOTGQJFULDMB7CNKVZPLA5W}

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	2026-05-18T02:09:53.108421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12baa74cd04968b1b03f13555cbd60edab08d6a0764c2858a9f01185100fcf05

Aliases

arxiv: 1505.03776 · arxiv_version: 1505.03776v1 · doi: 10.48550/arxiv.1505.03776 · pith_short_12: CK5KOTGQJFUL · pith_short_16: CK5KOTGQJFULDMB7 · pith_short_8: CK5KOTGQ

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/CK5KOTGQJFULDMB7CNKVZPLA5W \
  | 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: 12baa74cd04968b1b03f13555cbd60edab08d6a0764c2858a9f01185100fcf05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f8c6ac65195db8855fb7e9b35edc8512b9d9b70d2be34c9fc1b51cd7270f5dd",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2015-05-14T16:08:11Z",
    "title_canon_sha256": "69c098b36c5ae9fa116e3767c9e2672342bb3a2e665d50529ba7c34b6a30d290"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.03776",
    "kind": "arxiv",
    "version": 1
  }
}