Pith Number

pith:Z4OHATIY

pith:2014:Z4OHATIY43R3A5EDBBGIIHGO4E

not attested not anchored not stored refs pending

Resistance distance-based graph invariants of subdivisions and triangulations of graphs

Douglas J. Klein, Yujun Yang

arxiv:1403.1851 v1 · 2014-03-07 · 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{Z4OHATIY43R3A5EDBBGIIHGO4E}

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	2026-05-18T02:56:52.429246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf1c704d18e6e3b07483084c841ccee12b7398d72b0b21d7e7dab2446a74967f

Aliases

arxiv: 1403.1851 · arxiv_version: 1403.1851v1 · doi: 10.48550/arxiv.1403.1851 · pith_short_12: Z4OHATIY43R3 · pith_short_16: Z4OHATIY43R3A5ED · pith_short_8: Z4OHATIY

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/Z4OHATIY43R3A5EDBBGIIHGO4E \
  | 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: cf1c704d18e6e3b07483084c841ccee12b7398d72b0b21d7e7dab2446a74967f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ab019cf7588ddc919d1c80dedaea5e6718827d7720e7963d08b9153fb6bcbcc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-03-07T19:21:51Z",
    "title_canon_sha256": "c2ebb06ec54852ce08bf9e824d61945a1f49fb82c38fd948f5ae78bade9bb7f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.1851",
    "kind": "arxiv",
    "version": 1
  }
}