Pith Number

pith:JSTGMJMC

pith:2020:JSTGMJMCS7HD4FTUESOFJLWJOB

not attested not anchored not stored refs pending

Some results on Vertex Separator Reconfiguration

Guilherme C. M. Gomes, S\'ergio H. Nogueira, Vinicius F. dos Santos

arxiv:2004.10873 v1 · 2020-04-22 · 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{JSTGMJMCS7HD4FTUESOFJLWJOB}

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	2026-07-05T00:57:36.963069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ca666258297ce3e1674249c54aec970761caf6aaf29d09ecf70fe8ade11e0b1

Aliases

arxiv: 2004.10873 · arxiv_version: 2004.10873v1 · doi: 10.48550/arxiv.2004.10873 · pith_short_12: JSTGMJMCS7HD · pith_short_16: JSTGMJMCS7HD4FTU · pith_short_8: JSTGMJMC

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/JSTGMJMCS7HD4FTUESOFJLWJOB \
  | 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: 4ca666258297ce3e1674249c54aec970761caf6aaf29d09ecf70fe8ade11e0b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e6f23e9dd82b608d76992b51c8ab2d033e0815e9807ffdaef6b0dbbda1bfa05",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2020-04-22T21:41:12Z",
    "title_canon_sha256": "768c36cdcd8ae8c93ea3a1313f036095283948aa03573a744ca52c8b2fa8c205"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.10873",
    "kind": "arxiv",
    "version": 1
  }
}