Pith Number

pith:MUS7C6FD

pith:2011:MUS7C6FDFYED4E6QQEU53J3FEJ

not attested not anchored not stored refs pending

Long Trend Dynamics in Social Media

Bernardo A. Huberman, Chunyan Wang

arxiv:1109.1852 v2 · 2011-09-08 · physics.soc-ph · cs.CY · 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{MUS7C6FDFYED4E6QQEU53J3FEJ}

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	2026-05-18T04:05:59.040941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6525f178a32e083e13d08129dda765226f6b3a8a3530a3a52b681f69ebd4faa9

Aliases

arxiv: 1109.1852 · arxiv_version: 1109.1852v2 · doi: 10.48550/arxiv.1109.1852 · pith_short_12: MUS7C6FDFYED · pith_short_16: MUS7C6FDFYED4E6Q · pith_short_8: MUS7C6FD

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/MUS7C6FDFYED4E6QQEU53J3FEJ \
  | 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: 6525f178a32e083e13d08129dda765226f6b3a8a3530a3a52b681f69ebd4faa9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28eaecee0f839a0e3a9eeea604bd02d9fc363f8137bd78ed90cfe059d4b23107",
    "cross_cats_sorted": [
      "cs.CY",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2011-09-08T22:15:08Z",
    "title_canon_sha256": "3ab6b8fc62f26fa67189738655658ef621404ff330e5dfb808b3d22db1cac6c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1852",
    "kind": "arxiv",
    "version": 2
  }
}