Pith Number

pith:HRBFQDJO

pith:2017:HRBFQDJO5MTBKZB2PQFKJEMNEN

not attested not anchored not stored refs pending

Subgroup Balancing Propensity Score

Fan Li, Jing Dong, Junni L Zhang

arxiv:1707.05835 v1 · 2017-07-18 · 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{HRBFQDJO5MTBKZB2PQFKJEMNEN}

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	2026-05-18T00:39:59.177438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c42580d2eeb2615643a7c0aa4918d235f8c7a0a28be91f84d28fa11568ac0fb

Aliases

arxiv: 1707.05835 · arxiv_version: 1707.05835v1 · doi: 10.48550/arxiv.1707.05835 · pith_short_12: HRBFQDJO5MTB · pith_short_16: HRBFQDJO5MTBKZB2 · pith_short_8: HRBFQDJO

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/HRBFQDJO5MTBKZB2PQFKJEMNEN \
  | 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: 3c42580d2eeb2615643a7c0aa4918d235f8c7a0a28be91f84d28fa11568ac0fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa636c43eac98376d5596d1f27e78e1244f7353ba0bd4e0c09556a176f6ab946",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2017-07-18T19:33:45Z",
    "title_canon_sha256": "68f09e558e0668155a3329c98d33f95ac07c565fbf803fdb26be9d269fdb28ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.05835",
    "kind": "arxiv",
    "version": 1
  }
}