Pith Number

pith:5X5EQVQW

pith:2013:5X5EQVQWGXTKCBZJOCALUAF7DE

not attested not anchored not stored refs pending

Which Exterior Powers are Balanced?

Abigail Raz, Christino Tamon, Devlin Mallory, Thomas Zaslavsky

arxiv:1301.0973 v1 · 2013-01-06 · 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{5X5EQVQWGXTKCBZJOCALUAF7DE}

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	2026-05-18T01:01:36.371910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edfa48561635e6a107297080ba00bf19058783e3ee63059212e6d452645c2c89

Aliases

arxiv: 1301.0973 · arxiv_version: 1301.0973v1 · doi: 10.48550/arxiv.1301.0973 · pith_short_12: 5X5EQVQWGXTK · pith_short_16: 5X5EQVQWGXTKCBZJ · pith_short_8: 5X5EQVQW

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/5X5EQVQWGXTKCBZJOCALUAF7DE \
  | 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: edfa48561635e6a107297080ba00bf19058783e3ee63059212e6d452645c2c89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f67a0af7e7d0f091e6563603906ddb3cfb02b041e3a9e0c6c30eeb397192d95",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-01-06T04:23:48Z",
    "title_canon_sha256": "32212b0579448bf8ec27c8609b947668ae870f71dc0f926abf8112e66f5a7f63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.0973",
    "kind": "arxiv",
    "version": 1
  }
}