Pith Number

pith:BHMFTQNL

pith:2013:BHMFTQNLEXPCCKOAIFEUA5KQ2K

not attested not anchored not stored refs pending

Percolation on the institute-enterprise R&D collaboration networks

Chenguang Li, Yongan Zhang

arxiv:1311.4013 v1 · 2013-11-16 · physics.soc-ph · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BHMFTQNLEXPCCKOAIFEUA5KQ2K}

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	2026-05-18T03:06:53.938717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09d859c1ab25de2129c04149407550d2aff95ea5c86d8dbd7327f0ba0e734ab7

Aliases

arxiv: 1311.4013 · arxiv_version: 1311.4013v1 · doi: 10.48550/arxiv.1311.4013 · pith_short_12: BHMFTQNLEXPC · pith_short_16: BHMFTQNLEXPCCKOA · pith_short_8: BHMFTQNL

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/BHMFTQNLEXPCCKOAIFEUA5KQ2K \
  | 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: 09d859c1ab25de2129c04149407550d2aff95ea5c86d8dbd7327f0ba0e734ab7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2da152e032034a6131d042973eabc02248c95f8e12c4e689aa70ecd323ed2bdb",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2013-11-16T03:23:27Z",
    "title_canon_sha256": "c69f2d4745f291f497d3eb383518d031c12184dfb6cba099dc32eadf3f2202e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.4013",
    "kind": "arxiv",
    "version": 1
  }
}