Pith Number

pith:G5NK2O25

pith:2013:G5NK2O2557EA3VOEWMLD7FISP5

not attested not anchored not stored refs pending

Dynamic Gomory-Hu Tree Construction -- fast and simple

Dorothea Wagner, Tanja Hartmann

arxiv:1310.0178 v1 · 2013-10-01 · 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{G5NK2O2557EA3VOEWMLD7FISP5}

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	2026-05-18T03:11:45.272357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

375aad3b5defc80dd5c4b3163f95127f5df7d053a59b25dda3db2b5081927b18

Aliases

arxiv: 1310.0178 · arxiv_version: 1310.0178v1 · doi: 10.48550/arxiv.1310.0178 · pith_short_12: G5NK2O2557EA · pith_short_16: G5NK2O2557EA3VOE · pith_short_8: G5NK2O25

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/G5NK2O2557EA3VOEWMLD7FISP5 \
  | 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: 375aad3b5defc80dd5c4b3163f95127f5df7d053a59b25dda3db2b5081927b18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63a86b1a5ae14b3ad7d7f156798201432952936b8612ea597719178c8291e390",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-10-01T08:15:28Z",
    "title_canon_sha256": "13d11edc86d66ccb73c37a478c5872c801fe716ab5f5bfccbb1f800cb9fcbd11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.0178",
    "kind": "arxiv",
    "version": 1
  }
}