Pith Number

pith:2C6LTLVR

pith:2009:2C6LTLVRBWFGBW22S4CJO27JVW

not attested not anchored not stored refs pending

Distance Measures for Dynamic Citation Networks

Daniel Martin Katz, James H. Fowler, Jon Zelner, Michael J. Bommarito II

arxiv:0909.1819 v3 · 2009-09-09 · 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{2C6LTLVRBWFGBW22S4CJO27JVW}

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	2026-05-18T04:17:03.486703Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0bcb9aeb10d8a60db5a9704976be9ad9e0cfae6603c675d926d9d9c903532c1

Aliases

arxiv: 0909.1819 · arxiv_version: 0909.1819v3 · doi: 10.48550/arxiv.0909.1819 · pith_short_12: 2C6LTLVRBWFG · pith_short_16: 2C6LTLVRBWFGBW22 · pith_short_8: 2C6LTLVR

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/2C6LTLVRBWFGBW22S4CJO27JVW \
  | 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: d0bcb9aeb10d8a60db5a9704976be9ad9e0cfae6603c675d926d9d9c903532c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bde06383113d0031b412a15e17ecfa6facaea03084f2a8193ecbcdbc105a102",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2009-09-09T20:33:48Z",
    "title_canon_sha256": "8800ed32a86efade120494725eb71aeaf1a31cf47f6666193ba3aa0e57f53c50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.1819",
    "kind": "arxiv",
    "version": 3
  }
}