Pith Number

pith:7JFLBHCT

pith:2011:7JFLBHCTRHYHFRJBCYYQFAX2KH

not attested not anchored not stored refs pending

Topology Discovery of Sparse Random Graphs With Few Participants

Animashree Anandkumar, Avinatan Hassidim, Jonathan Kelner

arxiv:1102.5063 v3 · 2011-02-24 · cs.SI · physics.soc-ph · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7JFLBHCTRHYHFRJBCYYQFAX2KH}

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	2026-05-18T04:00:59.836868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa4ab09c5389f072c52116310282fa51e693a775d3e06344247b7e0ae02f50bd

Aliases

arxiv: 1102.5063 · arxiv_version: 1102.5063v3 · doi: 10.48550/arxiv.1102.5063 · pith_short_12: 7JFLBHCTRHYH · pith_short_16: 7JFLBHCTRHYHFRJB · pith_short_8: 7JFLBHCT

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/7JFLBHCTRHYHFRJBCYYQFAX2KH \
  | 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: fa4ab09c5389f072c52116310282fa51e693a775d3e06344247b7e0ae02f50bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba211fbfe219c7b50a3f152327b6be7e4f04e1db65b85bce33cebff8f5dee520",
    "cross_cats_sorted": [
      "physics.soc-ph",
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2011-02-24T18:54:26Z",
    "title_canon_sha256": "6f816cf3ed11c0e1832a8279c4457fd7d568c2691cfb7bf464e1e885fce5d040"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.5063",
    "kind": "arxiv",
    "version": 3
  }
}