Pith Number

pith:RGUVPCGO

pith:2014:RGUVPCGO3LPV727OX7HMZSV6HZ

not attested not anchored not stored refs pending

A Note on a Recent Attempt to Improve the Pin-Frankl Bound

A. N. Trahtman, Fran\c{c}ois Gonze, Rapha\"el M. Jungers

arxiv:1412.0975 v1 · 2014-12-02 · 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{RGUVPCGO3LPV727OX7HMZSV6HZ}

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	2026-05-18T02:32:15.200571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89a95788cedadf5febeebfcecccabe3e65a3c727bf65e081249f934141a7dc98

Aliases

arxiv: 1412.0975 · arxiv_version: 1412.0975v1 · doi: 10.48550/arxiv.1412.0975 · pith_short_12: RGUVPCGO3LPV · pith_short_16: RGUVPCGO3LPV727O · pith_short_8: RGUVPCGO

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/RGUVPCGO3LPV727OX7HMZSV6HZ \
  | 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: 89a95788cedadf5febeebfcecccabe3e65a3c727bf65e081249f934141a7dc98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22db1e35049b9d269492165867df26a0e333f9580826cbef9e0b58229b7ada9b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2014-12-02T16:52:57Z",
    "title_canon_sha256": "83460902bb9daa5a3369b41f9e9cd16e1d5b294033a1e50c36286d313d4a4450"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.0975",
    "kind": "arxiv",
    "version": 1
  }
}