Pith Number

pith:S3Q32WAY

pith:2017:S3Q32WAYM4HRFKQRVGOME6PAMK

not attested not anchored not stored refs pending

n-Arc Connected Graphs

Ana Mamatelashvili, Max Pitz, Paul Gartside

arxiv:1801.00179 v2 · 2017-12-30 · math.CO · math.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S3Q32WAYM4HRFKQRVGOME6PAMK}

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	2026-05-18T00:14:34.139637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96e1bd5818670f12aa11a99cc279e062a7648c676b1b777e996dd71b39a4eca5

Aliases

arxiv: 1801.00179 · arxiv_version: 1801.00179v2 · doi: 10.48550/arxiv.1801.00179 · pith_short_12: S3Q32WAYM4HR · pith_short_16: S3Q32WAYM4HRFKQR · pith_short_8: S3Q32WAY

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/S3Q32WAYM4HRFKQRVGOME6PAMK \
  | 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: 96e1bd5818670f12aa11a99cc279e062a7648c676b1b777e996dd71b39a4eca5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d29e378f6252d58e46bc67dd21551c1595adc7e4106c6b5409e1c6100f873448",
    "cross_cats_sorted": [
      "math.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-12-30T19:08:38Z",
    "title_canon_sha256": "8d417732f7e9c830caaa485ec9b5e93d1cce3bd51a397651a85b3a890e556ef3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.00179",
    "kind": "arxiv",
    "version": 2
  }
}