Pith Number

pith:NIOLZHLD

pith:2009:NIOLZHLDZYVQTZTLSE2PMTDFQX

not attested not anchored not stored refs pending

Analyzing Netizen's View and Reply Behaviors on the Forum

Jiefei Yu, Min Yu, Yanqing Hu, Zengru Di

arxiv:0908.4388 v1 · 2009-08-30 · physics.soc-ph · physics.data-an

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NIOLZHLDZYVQTZTLSE2PMTDFQX}

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	2026-05-18T02:12:13.011136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a1cbc9d63ce2b09e66b9134f64c6585caa1ceed42b72cb5e3d9ba541de418eb

Aliases

arxiv: 0908.4388 · arxiv_version: 0908.4388v1 · doi: 10.48550/arxiv.0908.4388 · pith_short_12: NIOLZHLDZYVQ · pith_short_16: NIOLZHLDZYVQTZTL · pith_short_8: NIOLZHLD

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/NIOLZHLDZYVQTZTLSE2PMTDFQX \
  | 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: 6a1cbc9d63ce2b09e66b9134f64c6585caa1ceed42b72cb5e3d9ba541de418eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c1352a5697dde1349b390913dda3ab42b4337cdcf8a0c0eea66a94457c430e6",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2009-08-30T12:34:55Z",
    "title_canon_sha256": "688859855f4f8cfedf1b3266325f0fc155cadc1a3910d4f7fb46132ac0300fd2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.4388",
    "kind": "arxiv",
    "version": 1
  }
}