Pith Number

pith:4L4ESQIQ

pith:2021:4L4ESQIQDHFTHXKTWWJQL4EHYO

not attested not anchored not stored refs pending

Leveraging Multiple Online Sources for Accurate Income Verification

Chirag Mahapatra, Kedar Bellare

arxiv:2106.10547 v1 · 2021-06-19 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4L4ESQIQDHFTHXKTWWJQL4EHYO}

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	2026-07-05T02:50:50.320378Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2f849411019cb33dd53b59305f087c3bb1b5362b16dde057b278d4f4c237e10

Aliases

arxiv: 2106.10547 · arxiv_version: 2106.10547v1 · doi: 10.48550/arxiv.2106.10547 · pith_short_12: 4L4ESQIQDHFT · pith_short_16: 4L4ESQIQDHFTHXKT · pith_short_8: 4L4ESQIQ

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/4L4ESQIQDHFTHXKTWWJQL4EHYO \
  | 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: e2f849411019cb33dd53b59305f087c3bb1b5362b16dde057b278d4f4c237e10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f935caef9de035f88614f04005e6e6ee553cd18ae999215758220e500aa83b1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-06-19T18:22:04Z",
    "title_canon_sha256": "10d468e41c27204883857da6bbc2efba5d5c316288b91a35f60d6d7cfbbe4ea2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.10547",
    "kind": "arxiv",
    "version": 1
  }
}