Pith Number

pith:RRS3HBYG

pith:2014:RRS3HBYGKYGZHK6QSH56RHEL6V

not attested not anchored not stored refs pending

Intertwining connectivity in matroids

Geoff Whittle, Rong chen

arxiv:1403.0997 v1 · 2014-03-05 · math.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RRS3HBYGKYGZHK6QSH56RHEL6V}

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	2026-05-18T02:57:05.957822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c65b38706560d93abd091fbe89c8bf57a220c48cc4152f2972534a65647b89b

Aliases

arxiv: 1403.0997 · arxiv_version: 1403.0997v1 · doi: 10.48550/arxiv.1403.0997 · pith_short_12: RRS3HBYGKYGZ · pith_short_16: RRS3HBYGKYGZHK6Q · pith_short_8: RRS3HBYG

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/RRS3HBYGKYGZHK6QSH56RHEL6V \
  | 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: 8c65b38706560d93abd091fbe89c8bf57a220c48cc4152f2972534a65647b89b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0ccde6da044f9690ff03276039555b79663c9fcbbb5649d63a649ada65cbfbb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-03-05T03:48:29Z",
    "title_canon_sha256": "2a4702ff598b2352b8ffa7a8886c6658f0ab18bcc132cc071108fa531bdbbf36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.0997",
    "kind": "arxiv",
    "version": 1
  }
}