Pith Number

pith:AT26HOBF

pith:2019:AT26HOBFWYWCN5EQHH723A7SL3

not attested not anchored not stored refs pending

Mining Hidden Populations through Attributed Search

Changyu Wang, Hari Sundaram, Heting Gao, Kevin Chen-Chuan Chang, Suhansanu Kumar

arxiv:1905.04505 v1 · 2019-05-11 · cs.SI · cs.DB · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AT26HOBFWYWCN5EQHH723A7SL3}

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	2026-05-17T23:46:24.614337Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04f5e3b825b62c26f49039ffad83f25ef870e5889acc40d27ae3063ed9813dcd

Aliases

arxiv: 1905.04505 · arxiv_version: 1905.04505v1 · doi: 10.48550/arxiv.1905.04505 · pith_short_12: AT26HOBFWYWC · pith_short_16: AT26HOBFWYWCN5EQ · pith_short_8: AT26HOBF

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/AT26HOBFWYWCN5EQHH723A7SL3 \
  | 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: 04f5e3b825b62c26f49039ffad83f25ef870e5889acc40d27ae3063ed9813dcd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "854f0ee7d490dd5f63fbec976a1a3fa5af62abbda77b691efbaa15ed92dabe8d",
    "cross_cats_sorted": [
      "cs.DB",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2019-05-11T11:36:37Z",
    "title_canon_sha256": "1f53530bcaec7f4270fa57c86951f292aded7b509a0c3841df3987965d9ec111"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.04505",
    "kind": "arxiv",
    "version": 1
  }
}