Pith Number

pith:EQZHRL2B

pith:2014:EQZHRL2BEEYPN57QGXJKKIXXSP

not attested not anchored not stored refs pending

Antipodes and involutions

Bruce Sagan, Carolina Benedetti

arxiv:1410.5023 v4 · 2014-10-19 · 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{EQZHRL2BEEYPN57QGXJKKIXXSP}

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	2026-05-18T01:01:36.297441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

243278af412130f6f7f035d2a522f793db2f29eb00bcffc3f5f47e2ceae1eea7

Aliases

arxiv: 1410.5023 · arxiv_version: 1410.5023v4 · doi: 10.48550/arxiv.1410.5023 · pith_short_12: EQZHRL2BEEYP · pith_short_16: EQZHRL2BEEYPN57Q · pith_short_8: EQZHRL2B

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/EQZHRL2BEEYPN57QGXJKKIXXSP \
  | 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: 243278af412130f6f7f035d2a522f793db2f29eb00bcffc3f5f47e2ceae1eea7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04079a260e2b873664f86757303a9e30711d8ba1a2f6055d1af332d54fadf116",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-10-19T01:41:59Z",
    "title_canon_sha256": "8550b271c8844e88edac063c2a479c509ad8907685df8f30aa2c4c44fc51cf3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.5023",
    "kind": "arxiv",
    "version": 4
  }
}