Pith Number

pith:YCK63SCJ

pith:2014:YCK63SCJDQZ5OVYO5VDHURGXN2

not attested not anchored not stored refs pending

On Coloring Resilient Graphs

Jeremy Kun, Lev Reyzin

arxiv:1402.4376 v2 · 2014-02-18 · cs.CC · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YCK63SCJDQZ5OVYO5VDHURGXN2}

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	2026-05-18T02:49:53.628525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c095edc8491c33d7570eed467a44d76e8af60f5581939dbf72cb91b7c84301cc

Aliases

arxiv: 1402.4376 · arxiv_version: 1402.4376v2 · doi: 10.48550/arxiv.1402.4376 · pith_short_12: YCK63SCJDQZ5 · pith_short_16: YCK63SCJDQZ5OVYO · pith_short_8: YCK63SCJ

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/YCK63SCJDQZ5OVYO5VDHURGXN2 \
  | 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: c095edc8491c33d7570eed467a44d76e8af60f5581939dbf72cb91b7c84301cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f56efea89e6db1e42813c48ef8c50090b7276189ca2cbc96d81c7004b01d023b",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2014-02-18T15:50:15Z",
    "title_canon_sha256": "3793236516b7b49c61c29cc9a6462160bfbacd8ae5a853f4c94324536fbd3236"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.4376",
    "kind": "arxiv",
    "version": 2
  }
}