Pith Number

pith:3RJVWJEZ

pith:2014:3RJVWJEZOKNQHBZEOHCCVEI5BS

not attested not anchored not stored refs pending

Parameterized Complexity of Synchronization and Road Coloring

Adam Roman, Vojt\v{e}ch Vorel

arxiv:1403.4749 v3 · 2014-03-19 · 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{3RJVWJEZOKNQHBZEOHCCVEI5BS}

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	2026-05-18T02:49:11.802926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc535b2499729b03872471c42a911d0ca2dd5f813b975d1cd835f819a711810c

Aliases

arxiv: 1403.4749 · arxiv_version: 1403.4749v3 · doi: 10.48550/arxiv.1403.4749 · pith_short_12: 3RJVWJEZOKNQ · pith_short_16: 3RJVWJEZOKNQHBZE · pith_short_8: 3RJVWJEZ

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/3RJVWJEZOKNQHBZEOHCCVEI5BS \
  | 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: dc535b2499729b03872471c42a911d0ca2dd5f813b975d1cd835f819a711810c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d128815554705f399bd92f778015b8050d183e38a2d05ee38ab5ba63248666b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2014-03-19T09:45:10Z",
    "title_canon_sha256": "ae7cadd444294008f75b5bc438f35a7a623fafc5b64b514ef6149dee3ce7b561"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.4749",
    "kind": "arxiv",
    "version": 3
  }
}