Pith Number

pith:UROXA2BK

pith:2014:UROXA2BK2KHTM6RP5PMVXHLZPG

not attested not anchored not stored refs pending

Minimal orbits of promotion

Donguk Rhee, Kevin Purbhoo

arxiv:1407.0078 v1 · 2014-06-30 · 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{UROXA2BK2KHTM6RP5PMVXHLZPG}

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	2026-05-18T02:48:35.286574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a45d70682ad28f367a2febd95b9d7979b2d823f0da1f9c6f9d1e7702519c6c40

Aliases

arxiv: 1407.0078 · arxiv_version: 1407.0078v1 · doi: 10.48550/arxiv.1407.0078 · pith_short_12: UROXA2BK2KHT · pith_short_16: UROXA2BK2KHTM6RP · pith_short_8: UROXA2BK

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/UROXA2BK2KHTM6RP5PMVXHLZPG \
  | 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: a45d70682ad28f367a2febd95b9d7979b2d823f0da1f9c6f9d1e7702519c6c40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b09cdf5f4a82c662f8f03f7b84bb836e52dc07c7660e44643eb60150254ca115",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-06-30T23:31:53Z",
    "title_canon_sha256": "05608129166710e21016630499a1d8eac0e9ab38ac3d1c5398554784d7f106fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.0078",
    "kind": "arxiv",
    "version": 1
  }
}