Pith Number

pith:Q2RHCZEH

pith:2013:Q2RHCZEHCQN3HPZGP2WK37VPLE

not attested not anchored not stored refs pending

Who Watches (and Shares) What on YouTube? And When? Using Twitter to Understand YouTube Viewership

Adiya Abisheva, David Garcia, Ingmar Weber, Venkata Rama Kiran Garimella

arxiv:1312.4511 v2 · 2013-12-16 · 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{Q2RHCZEHCQN3HPZGP2WK37VPLE}

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	2026-05-18T01:20:17.883850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86a2716487141bb3bf267eacadfeaf59181161c535a5959d202167bafa1b57c5

Aliases

arxiv: 1312.4511 · arxiv_version: 1312.4511v2 · doi: 10.48550/arxiv.1312.4511 · pith_short_12: Q2RHCZEHCQN3 · pith_short_16: Q2RHCZEHCQN3HPZG · pith_short_8: Q2RHCZEH

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/Q2RHCZEHCQN3HPZGP2WK37VPLE \
  | 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: 86a2716487141bb3bf267eacadfeaf59181161c535a5959d202167bafa1b57c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21036edb1488b0d161bc011c95bcf0281268814e0a4e13365bbee103b42388fa",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2013-12-16T20:35:09Z",
    "title_canon_sha256": "cfcffbb8f8f1bb482799cae2ccc5bfc34a9ad2574af542134e3bcdb44b01bc06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.4511",
    "kind": "arxiv",
    "version": 2
  }
}