Pith Number

pith:MA2RIMDH

pith:2013:MA2RIMDH3RNQIML3F7KCH6TAX7

not attested not anchored not stored refs pending

A note on the 3-rainbow index of $K_{2,t}$

Tingting Liu, Yumei Hu

arxiv:1310.2353 v1 · 2013-10-09 · 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{MA2RIMDH3RNQIML3F7KCH6TAX7}

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	2026-05-18T03:10:57.173542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6035143067dc5b04317b2fd423fa60bfd3326a22eaac0efe249b805dd3e164bf

Aliases

arxiv: 1310.2353 · arxiv_version: 1310.2353v1 · doi: 10.48550/arxiv.1310.2353 · pith_short_12: MA2RIMDH3RNQ · pith_short_16: MA2RIMDH3RNQIML3 · pith_short_8: MA2RIMDH

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/MA2RIMDH3RNQIML3F7KCH6TAX7 \
  | 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: 6035143067dc5b04317b2fd423fa60bfd3326a22eaac0efe249b805dd3e164bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44d7095949be685656579d8b31bfb4c990bac1bad563224410ce6a444d3aae4c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-10-09T05:24:51Z",
    "title_canon_sha256": "11d26c2c27f88afef1140dfc53dff223cce28658cf0ab7819086a2d5a242f20e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.2353",
    "kind": "arxiv",
    "version": 1
  }
}