Pith Number

pith:MN5HV26I

pith:2013:MN5HV26I2G4GWQJK32PI2I6CIC

not attested not anchored not stored refs pending

Geometric achromatic and pseudoachromatic indices

C. Rubio-Montiel, D. Lara, G. Araujo-Pardo, J. Urrutia, N. Garc\'ia-Col\'in, O. Aichholzer, T. Hackl

arxiv:1303.4673 v1 · 2013-03-19 · 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{MN5HV26I2G4GWQJK32PI2I6CIC}

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	2026-05-18T00:05:00.966709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

637a7aebc8d1b86b412ade9e8d23c240a7cc17fd4d131166830414c8c3b0f030

Aliases

arxiv: 1303.4673 · arxiv_version: 1303.4673v1 · doi: 10.48550/arxiv.1303.4673 · pith_short_12: MN5HV26I2G4G · pith_short_16: MN5HV26I2G4GWQJK · pith_short_8: MN5HV26I

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/MN5HV26I2G4GWQJK32PI2I6CIC \
  | 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: 637a7aebc8d1b86b412ade9e8d23c240a7cc17fd4d131166830414c8c3b0f030

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba6a1dbae10460e3f0b459c0eb7f3a0a247410c6f3f87660b05fd54c4c1ea0e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-03-19T17:46:51Z",
    "title_canon_sha256": "89aebf539379fbcaf51afd75f1038becd1138429b99546da2be1255e276032b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.4673",
    "kind": "arxiv",
    "version": 1
  }
}