Pith Number

pith:BKSF7BPF

pith:2022:BKSF7BPFEZTQVALJXXVNIDS7YV

not attested not anchored not stored refs pending

Understanding Questions that Arise When Working with Business Documents

Adam Fourney, Elnaz Nouri, Farnaz Jahanbakhsh, Robert Sim, Ryen W. White

arxiv:2203.15073 v2 · 2022-03-28 · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BKSF7BPFEZTQVALJXXVNIDS7YV}

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	2026-07-05T04:55:38.678363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0aa45f85e526670a8169bdead40e5fc56b086ec8673a6981d4ea06110ccba619

Aliases

arxiv: 2203.15073 · arxiv_version: 2203.15073v2 · doi: 10.48550/arxiv.2203.15073 · pith_short_12: BKSF7BPFEZTQ · pith_short_16: BKSF7BPFEZTQVALJ · pith_short_8: BKSF7BPF

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/BKSF7BPFEZTQVALJXXVNIDS7YV \
  | 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: 0aa45f85e526670a8169bdead40e5fc56b086ec8673a6981d4ea06110ccba619

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b292b52b445cfcbc886917cb290e6cb1252b12d35eac3bca2cf914b2db4c402",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2022-03-28T20:29:08Z",
    "title_canon_sha256": "27a49c2578a67cc53fd383bd44d22ad79435c97e07a28e15037f81261c735b70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.15073",
    "kind": "arxiv",
    "version": 2
  }
}