Pith Number

pith:47WPT4GR

pith:2019:47WPT4GRYDIMYW4KO73TDI3R5D

not attested not anchored not stored refs pending

The distinguishing number and distinguishing chromatic number for posets

Ann N. Trenk, Karen L. Collins

arxiv:1905.09858 v2 · 2019-05-23 · 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{47WPT4GRYDIMYW4KO73TDI3R5D}

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.

Cited by

1 paper in Pith

Ai-Driven Vulnerability Analysis in Smart Contracts: Trends, Challenges and Future Directions

Receipt and verification

First computed	2026-07-05T01:17:24.187821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7ecf9f0d1c0d0cc5b8a77f731a371e8dca53f8060e80fcd0d05d40b321e20fa

Aliases

arxiv: 1905.09858 · arxiv_version: 1905.09858v2 · doi: 10.48550/arxiv.1905.09858 · pith_short_12: 47WPT4GRYDIM · pith_short_16: 47WPT4GRYDIMYW4K · pith_short_8: 47WPT4GR

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/47WPT4GRYDIMYW4KO73TDI3R5D \
  | 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: e7ecf9f0d1c0d0cc5b8a77f731a371e8dca53f8060e80fcd0d05d40b321e20fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08cb1dc6f0aa832ac2e1a9c1ab5ac4d9e6b75499a1b94ea376f6e5b982e387a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-05-23T18:25:40Z",
    "title_canon_sha256": "a873e517d20d0e394593b90719037adab3cc0dfdcd1a0112bb459101ad8aa80f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.09858",
    "kind": "arxiv",
    "version": 2
  }
}