Pith Number

pith:3RORLYBL

pith:2015:3RORLYBLZ7UZLFSS7O6RSRQGYG

not attested not anchored not stored refs pending

A Simple Algorithm for Coloring m-Clique Holes

Bechir Hamdaoui

arxiv:1508.06967 v1 · 2015-08-27 · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3RORLYBLZ7UZLFSS7O6RSRQGYG}

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	2026-05-18T01:34:40.430711Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc5d15e02bcfe9959652fbbd194606c18233bccfb8cd74e7f459de0fadad0ae6

Aliases

arxiv: 1508.06967 · arxiv_version: 1508.06967v1 · doi: 10.48550/arxiv.1508.06967 · pith_short_12: 3RORLYBLZ7UZ · pith_short_16: 3RORLYBLZ7UZLFSS · pith_short_8: 3RORLYBL

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/3RORLYBLZ7UZLFSS7O6RSRQGYG \
  | 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: dc5d15e02bcfe9959652fbbd194606c18233bccfb8cd74e7f459de0fadad0ae6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa3e6153ccb29d30e3cb080b218b23e4c8ba8f945e96c964438f2379d593ce63",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2015-08-27T18:50:53Z",
    "title_canon_sha256": "4fceacde4742e7f6789798a379a643e741da46036471a1a726797560d42afa60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.06967",
    "kind": "arxiv",
    "version": 1
  }
}