Pith Number

pith:DJBASNI6

pith:2015:DJBASNI6SROFNNGBAZHL2FK4D3

not attested not anchored not stored refs pending

Nonparametric Identification for Respondent-Driven Sampling

Forrest W. Crawford, Peter M. Aronow

arxiv:1504.03574 v1 · 2015-04-14 · 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{DJBASNI6SROFNNGBAZHL2FK4D3}

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	2026-05-18T02:18:50.511296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a4209351e945c56b4c1064ebd155c1ec1dfd490faf55560e31626cb4157467e

Aliases

arxiv: 1504.03574 · arxiv_version: 1504.03574v1 · doi: 10.48550/arxiv.1504.03574 · pith_short_12: DJBASNI6SROF · pith_short_16: DJBASNI6SROFNNGB · pith_short_8: DJBASNI6

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/DJBASNI6SROFNNGBAZHL2FK4D3 \
  | 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: 1a4209351e945c56b4c1064ebd155c1ec1dfd490faf55560e31626cb4157467e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6731e11724bb5c2a106d968935584815c303ddf12b72c2f24d59c939e7634497",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2015-04-14T14:57:33Z",
    "title_canon_sha256": "615e70289c55576f391df11e4cdde6420f1b85892aea89266d3ae7ff3067d49a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.03574",
    "kind": "arxiv",
    "version": 1
  }
}