Pith Number

pith:36ZXXJ77

pith:2014:36ZXXJ77FZR3YXF4E5M2NPLS2Q

not attested not anchored not stored refs pending

Complexity of Road Coloring with Prescribed Reset Words

Adam Roman, Vojt\v{e}ch Vorel

arxiv:1412.0799 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{36ZXXJ77FZR3YXF4E5M2NPLS2Q}

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	2026-05-18T02:32:21.180245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfb37ba7ff2e63bc5cbc2759a6bd72d41641c84cb8370541c1fa7971b6890680

Aliases

arxiv: 1412.0799 · arxiv_version: 1412.0799v1 · doi: 10.48550/arxiv.1412.0799 · pith_short_12: 36ZXXJ77FZR3 · pith_short_16: 36ZXXJ77FZR3YXF4 · pith_short_8: 36ZXXJ77

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/36ZXXJ77FZR3YXF4E5M2NPLS2Q \
  | 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: dfb37ba7ff2e63bc5cbc2759a6bd72d41641c84cb8370541c1fa7971b6890680

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfac235b8860beb54b98136eb67d7ca68eb050e4575310361bec260b0cd577c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2014-12-02T07:32:59Z",
    "title_canon_sha256": "387956a881356e76c2532faa6398af94eaf0c7288bde07a7dbe8fc8cd13dcbcd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.0799",
    "kind": "arxiv",
    "version": 1
  }
}