Pith Number

pith:7YLVMJSS

pith:2012:7YLVMJSSDVS543ZL4GADC26CMQ

not attested not anchored not stored refs pending

Enumeration of edges in some lattices of paths

Emanuele Munarini, Luca Ferrari

arxiv:1203.6792 v1 · 2012-03-30 · math.CO · cs.FL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7YLVMJSSDVS543ZL4GADC26CMQ}

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	2026-05-18T03:58:52.250169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe175626521d65de6f2be180316bc2641afd75465ce447748f9f5f4f4eba1af2

Aliases

arxiv: 1203.6792 · arxiv_version: 1203.6792v1 · doi: 10.48550/arxiv.1203.6792 · pith_short_12: 7YLVMJSSDVS5 · pith_short_16: 7YLVMJSSDVS543ZL · pith_short_8: 7YLVMJSS

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/7YLVMJSSDVS543ZL4GADC26CMQ \
  | 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: fe175626521d65de6f2be180316bc2641afd75465ce447748f9f5f4f4eba1af2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47d549623db8431d445cabe898344d465495d9fc33fc11b8c34cf263ded2715d",
    "cross_cats_sorted": [
      "cs.FL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2012-03-30T12:50:12Z",
    "title_canon_sha256": "abe0e20ce88d998d0aa57d2aae7633292b5582f9357485f9c33f81d58bb3d4af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.6792",
    "kind": "arxiv",
    "version": 1
  }
}