Pith Number

pith:NRV3AHF6

pith:2012:NRV3AHF6NL2XNKPIQ2KPJKRLTC

not attested not anchored not stored refs pending

Linked Ego Networks: Improving Estimate Reliability and Validity with Respondent-driven Sampling

Xin Lu

arxiv:1205.1971 v2 · 2012-05-09 · stat.ME · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NRV3AHF6NL2XNKPIQ2KPJKRLTC}

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	2026-05-18T03:43:07.194114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c6bb01cbe6af576a9e88694f4aa2b989b4ac14a58524fd29391ccd4ff3fde9c

Aliases

arxiv: 1205.1971 · arxiv_version: 1205.1971v2 · doi: 10.48550/arxiv.1205.1971 · pith_short_12: NRV3AHF6NL2X · pith_short_16: NRV3AHF6NL2XNKPI · pith_short_8: NRV3AHF6

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/NRV3AHF6NL2XNKPIQ2KPJKRLTC \
  | 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: 6c6bb01cbe6af576a9e88694f4aa2b989b4ac14a58524fd29391ccd4ff3fde9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d429e8ed6c67e4a4f9ddfa48109945dc189926d4a349d874c982446b614cb602",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2012-05-09T13:07:47Z",
    "title_canon_sha256": "fa2a420e01d3545b98b1c25387950ca4311f229140bf105ed2dc7375b6dafd7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.1971",
    "kind": "arxiv",
    "version": 2
  }
}