Pith Number

pith:EYIV2GHS

pith:2011:EYIV2GHSFRAQXD2H45RV4E3S2D

not attested not anchored not stored refs pending

Impact of link deletions on public cooperation in scale-free networks

Bing-Hong Wang, Luo-Luo Jiang, Matjaz Perc, Wen-Xu Wang, Ying-Cheng Lai

arxiv:1101.5058 v1 · 2011-01-26 · physics.soc-ph · cs.SI · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EYIV2GHSFRAQXD2H45RV4E3S2D}

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	2026-05-18T04:28:09.263813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26115d18f22c410b8f47e7635e1372d0cf16e69606480d8e8f624effd3df1b43

Aliases

arxiv: 1101.5058 · arxiv_version: 1101.5058v1 · doi: 10.48550/arxiv.1101.5058 · pith_short_12: EYIV2GHSFRAQ · pith_short_16: EYIV2GHSFRAQXD2H · pith_short_8: EYIV2GHS

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/EYIV2GHSFRAQXD2H45RV4E3S2D \
  | 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: 26115d18f22c410b8f47e7635e1372d0cf16e69606480d8e8f624effd3df1b43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff3469d06c6387c18d4a3d94c2de42ddaf69901977d0787e631739eced1d3ade",
    "cross_cats_sorted": [
      "cs.SI",
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2011-01-26T13:46:23Z",
    "title_canon_sha256": "fadd2c23d048d2f324f27cbef478aff60c268e1cea28061dfea370408f8e74bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.5058",
    "kind": "arxiv",
    "version": 1
  }
}