Pith Number

pith:EF7PUFPY

pith:2017:EF7PUFPY7NHX62SW2LUWCROUVQ

not attested not anchored not stored refs pending

Probabilistic and Geometrical Applications to Graph Theory

Matthew Yancey

arxiv:1705.09725 v1 · 2017-05-26 · 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{EF7PUFPY7NHX62SW2LUWCROUVQ}

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	2026-05-18T00:43:34.626231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

217efa15f8fb4f7f6a56d2e96145d4ac3186db4c3124d40e1d2849bc45921f3a

Aliases

arxiv: 1705.09725 · arxiv_version: 1705.09725v1 · doi: 10.48550/arxiv.1705.09725 · pith_short_12: EF7PUFPY7NHX · pith_short_16: EF7PUFPY7NHX62SW · pith_short_8: EF7PUFPY

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/EF7PUFPY7NHX62SW2LUWCROUVQ \
  | 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: 217efa15f8fb4f7f6a56d2e96145d4ac3186db4c3124d40e1d2849bc45921f3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb46a72102d841718bfaacdf876156f1902eaad4274b37943303ba526bccbac5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-05-26T21:20:48Z",
    "title_canon_sha256": "be1ec4f8422899e0182aba80bbc3e421d0b66bee963e0ba42e8b857fce39fffe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.09725",
    "kind": "arxiv",
    "version": 1
  }
}