Pith Number

pith:POCKYKZV

pith:2012:POCKYKZVTTDBHDQSCIBWQ3AZLL

not attested not anchored not stored refs pending

Reciprocity of weighted networks

Diego Garlaschelli, Francesco Picciolo, Franco Ruzzenenti, Tiziano Squartini

arxiv:1208.4208 v2 · 2012-08-21 · physics.data-an · 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{POCKYKZVTTDBHDQSCIBWQ3AZLL}

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	2026-05-18T03:02:35.860419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b84ac2b359cc6138e121203686c195aef330dc1f5793b7244938f2f7cbce46f

Aliases

arxiv: 1208.4208 · arxiv_version: 1208.4208v2 · doi: 10.48550/arxiv.1208.4208 · pith_short_12: POCKYKZVTTDB · pith_short_16: POCKYKZVTTDBHDQS · pith_short_8: POCKYKZV

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/POCKYKZVTTDBHDQSCIBWQ3AZLL \
  | 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: 7b84ac2b359cc6138e121203686c195aef330dc1f5793b7244938f2f7cbce46f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4e1d36a716b1c3807451a8a91f1160cdd6c6cb66600eea5ec51917f6215bdb8",
    "cross_cats_sorted": [
      "cs.SI",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2012-08-21T08:07:18Z",
    "title_canon_sha256": "cab0c373aacece623124842f97509897634455c9401afd4e0d43a127e5cfaf13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.4208",
    "kind": "arxiv",
    "version": 2
  }
}