Pith Number

pith:N5RACMTL

pith:2007:N5RACMTLAPCPXYWADDB2GML3ND

not attested not anchored not stored refs pending

Mapping Incidences

Melanie Matchett Wood, Philip Matchett Wood, Van H. Vu

arxiv:0711.4407 v2 · 2007-11-28 · math.CO · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N5RACMTLAPCPXYWADDB2GML3ND}

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	2026-05-18T04:15:36.347334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f6201326b03c4fbe2c018c3a3317b68d0ab300ddd74566a32873e233bb57d6a

Aliases

arxiv: 0711.4407 · arxiv_version: 0711.4407v2 · doi: 10.48550/arxiv.0711.4407 · pith_short_12: N5RACMTLAPCP · pith_short_16: N5RACMTLAPCPXYWA · pith_short_8: N5RACMTL

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/N5RACMTLAPCPXYWADDB2GML3ND \
  | 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: 6f6201326b03c4fbe2c018c3a3317b68d0ab300ddd74566a32873e233bb57d6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ce306e1f914b9850ef93d6fe02872bde362fb2fc68a3abbe5589a244bc13ff2",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2007-11-28T02:28:56Z",
    "title_canon_sha256": "69d9c9c177e36140de1d28654a83007773de90fc66722c24d4e81d29bd0c8f04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0711.4407",
    "kind": "arxiv",
    "version": 2
  }
}