Pith Number

pith:XJZPKHEE

pith:2011:XJZPKHEEQBU6N2B4SC3SACWPIS

not attested not anchored not stored refs pending

Weighted reciprocity in human communication networks

Anthony Strathman, Cheng Wang, David Hachen, Nitesh V. Chawla, Omar Lizardo, Zoltan Toroczkai

arxiv:1108.2822 v5 · 2011-08-13 · 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{XJZPKHEEQBU6N2B4SC3SACWPIS}

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	2026-05-18T04:13:38.747708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba72f51c848069e6e83c90b7200acf44b884d0243e133aee50d1c55172086d48

Aliases

arxiv: 1108.2822 · arxiv_version: 1108.2822v5 · doi: 10.48550/arxiv.1108.2822 · pith_short_12: XJZPKHEEQBU6 · pith_short_16: XJZPKHEEQBU6N2B4 · pith_short_8: XJZPKHEE

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/XJZPKHEEQBU6N2B4SC3SACWPIS \
  | 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: ba72f51c848069e6e83c90b7200acf44b884d0243e133aee50d1c55172086d48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c618e7cf6aca8c873128573820441ca6d9164d8e07e8eb4b4f542c049c9a1cd",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2011-08-13T21:07:47Z",
    "title_canon_sha256": "502f4b9d117e380dfd7bad50a049b294e0778ffd7c186ed61c61fe6c66f63216"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.2822",
    "kind": "arxiv",
    "version": 5
  }
}