Pith Number

pith:B3BIHDAS

pith:2019:B3BIHDAS44LVJJ2WJXZUW6AZWT

not attested not anchored not stored refs pending

Flow-firing processes

Caroline Klivans, Pedro Felzenszwalb

arxiv:1902.02404 v1 · 2019-02-06 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B3BIHDAS44LVJJ2WJXZUW6AZWT}

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	2026-05-17T23:54:33.470256Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ec2838c12e71754a7564df34b7819b4e986a2f3c9040be6ec971d643ee8beb2

Aliases

arxiv: 1902.02404 · arxiv_version: 1902.02404v1 · doi: 10.48550/arxiv.1902.02404 · pith_short_12: B3BIHDAS44LV · pith_short_16: B3BIHDAS44LVJJ2W · pith_short_8: B3BIHDAS

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/B3BIHDAS44LVJJ2WJXZUW6AZWT \
  | 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: 0ec2838c12e71754a7564df34b7819b4e986a2f3c9040be6ec971d643ee8beb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69fc95951fd36c70b55aa706bcf08657f2f8ebae7b8f670af68b25391f009cea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-02-06T21:42:48Z",
    "title_canon_sha256": "9dd94e764acddb416c7e94f16916ad8d1c02a5601e6cbb585af8d9b041aa3dab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.02404",
    "kind": "arxiv",
    "version": 1
  }
}