Pith Number

pith:FJG7V7CD

pith:2016:FJG7V7CD5KOTWSR34BALXCFP2F

not attested not anchored not stored refs pending

The Rainbow at the End of the Line --- A PPAD Formulation of the Colorful Carath\'eodory Theorem with Applications

Fr\'ed\'eric Meunier, Pauline Sarrabezolles, Wolfgang Mulzer, Yannik Stein

arxiv:1608.01921 v1 · 2016-08-05 · cs.CG · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FJG7V7CD5KOTWSR34BALXCFP2F}

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	2026-05-18T01:09:44.267710Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a4dfafc43ea9d3b4a3be040bb88afd14b45193af62121a466d3935f59f6ae42

Aliases

arxiv: 1608.01921 · arxiv_version: 1608.01921v1 · doi: 10.48550/arxiv.1608.01921 · pith_short_12: FJG7V7CD5KOT · pith_short_16: FJG7V7CD5KOTWSR3 · pith_short_8: FJG7V7CD

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/FJG7V7CD5KOTWSR34BALXCFP2F \
  | 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: 2a4dfafc43ea9d3b4a3be040bb88afd14b45193af62121a466d3935f59f6ae42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acd1e70f4eae8ce6e7712d7c43115cea0ff12ebd80e169e9212529c40b51485c",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2016-08-05T15:45:28Z",
    "title_canon_sha256": "b2c1f7e52fb9a23abc6b95d16a32326e842ca1cc5d3036b05b6fcbb9e25d525c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.01921",
    "kind": "arxiv",
    "version": 1
  }
}