Pith Number

pith:5YPF7GVO

pith:2014:5YPF7GVOGU4VTWPKXGDR7ZQDNP

not attested not anchored not stored refs pending

Reconfiguration over tree decompositions

Amer E. Mouawad, Marcin Wrochna, Naomi Nishimura, Venkatesh Raman

arxiv:1405.2447 v2 · 2014-05-10 · 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{5YPF7GVOGU4VTWPKXGDR7ZQDNP}

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	2026-05-18T02:41:41.454321Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee1e5f9aae353959d9eab9871fe6036bfcb1b7700b10d81a72e66011d3144965

Aliases

arxiv: 1405.2447 · arxiv_version: 1405.2447v2 · doi: 10.48550/arxiv.1405.2447 · pith_short_12: 5YPF7GVOGU4V · pith_short_16: 5YPF7GVOGU4VTWPK · pith_short_8: 5YPF7GVO

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/5YPF7GVOGU4VTWPKXGDR7ZQDNP \
  | 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: ee1e5f9aae353959d9eab9871fe6036bfcb1b7700b10d81a72e66011d3144965

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eadedecab7c8268192f31bc10e293ac5bf4f8ee8dc0edf290f1281c4aeb6821e",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2014-05-10T16:27:32Z",
    "title_canon_sha256": "a5f4c491a2754030d6db54ca6877d1be7e4b092f7121be3e3ba205036fdfde6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.2447",
    "kind": "arxiv",
    "version": 2
  }
}