Pith Number

pith:QEGNGKTT

pith:2015:QEGNGKTTZNDO6QEMPPVHHGIWNH

not attested not anchored not stored refs pending

Characterizing interactions in online social networks during exceptional events

Alex Arenas, Elisa Omodei, Manlio De Domenico

arxiv:1506.09115 v1 · 2015-06-30 · physics.soc-ph · 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{QEGNGKTTZNDO6QEMPPVHHGIWNH}

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	2026-05-18T01:17:47.123968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

810cd32a73cb46ef408c7bea73991669d266f54e90cbe6f780f8ed4bc1046b8f

Aliases

arxiv: 1506.09115 · arxiv_version: 1506.09115v1 · doi: 10.48550/arxiv.1506.09115 · pith_short_12: QEGNGKTTZNDO · pith_short_16: QEGNGKTTZNDO6QEM · pith_short_8: QEGNGKTT

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/QEGNGKTTZNDO6QEMPPVHHGIWNH \
  | 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: 810cd32a73cb46ef408c7bea73991669d266f54e90cbe6f780f8ed4bc1046b8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39f5d59a7696828745013e4eb32a7184d7b8928bce32b7baecf456ef8dea0835",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2015-06-30T15:21:54Z",
    "title_canon_sha256": "390e29ab027a94292b9cff7a67f854126a92145453ba44e3b33d439a8d614fb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.09115",
    "kind": "arxiv",
    "version": 1
  }
}