Pith Number

pith:OAPNARYP

pith:2014:OAPNARYP6W7QND7DM5A5KVATDJ

not attested not anchored not stored refs pending

Restrictions of rainbow supercharacters

Daniel Bragg, Nathaniel Thiem

arxiv:1405.2299 v1 · 2014-05-09 · math.RT · 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{OAPNARYP6W7QND7DM5A5KVATDJ}

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	2026-05-18T02:52:13.175939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

701ed0470ff5bf068fe36741d554131a7096372fef28905728b86ac69e33b508

Aliases

arxiv: 1405.2299 · arxiv_version: 1405.2299v1 · doi: 10.48550/arxiv.1405.2299 · pith_short_12: OAPNARYP6W7Q · pith_short_16: OAPNARYP6W7QND7D · pith_short_8: OAPNARYP

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/OAPNARYP6W7QND7DM5A5KVATDJ \
  | 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: 701ed0470ff5bf068fe36741d554131a7096372fef28905728b86ac69e33b508

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43facb42669ab2fad3d721e98b087c58ab5cab54659c0b593133c0062398d388",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2014-05-09T17:55:34Z",
    "title_canon_sha256": "392069a6e745e2efa92af166960a8ba26bffd066379d9b983c4ac76be7462481"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.2299",
    "kind": "arxiv",
    "version": 1
  }
}