Pith Number

pith:SNHWZS2L

pith:2017:SNHWZS2LE2SBBZMIOQU4J6VXUB

not attested not anchored not stored refs pending

Resistance distance in straight linear 2-trees

Amanda E. Francis, Emily J. Evans, Wayne Barrett

arxiv:1712.05883 v1 · 2017-12-16 · 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{SNHWZS2LE2SBBZMIOQU4J6VXUB}

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	2026-05-18T00:27:51.644530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

934f6ccb4b26a410e5887429c4fab7a0723dc84271f32ce94265b093507740d1

Aliases

arxiv: 1712.05883 · arxiv_version: 1712.05883v1 · doi: 10.48550/arxiv.1712.05883 · pith_short_12: SNHWZS2LE2SB · pith_short_16: SNHWZS2LE2SBBZMI · pith_short_8: SNHWZS2L

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/SNHWZS2LE2SBBZMIOQU4J6VXUB \
  | 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: 934f6ccb4b26a410e5887429c4fab7a0723dc84271f32ce94265b093507740d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71d101124e0ec61569262bd643073cf4832c6b0321c2c49303d825c9013b3d75",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-12-16T00:46:23Z",
    "title_canon_sha256": "8188c0ad5d6af1fd16bf836cdcf09b414d63040ce3d4c9cb420f8a4c38f711bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.05883",
    "kind": "arxiv",
    "version": 1
  }
}