Pith Number

pith:57H7TRKX

pith:2017:57H7TRKXMA3445IT3S5IORMG2X

not attested not anchored not stored refs pending

More odd graph theory from another point of view

S. Morteza Mirafzal

arxiv:1702.02095 v5 · 2017-02-07 · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{57H7TRKXMA3445IT3S5IORMG2X}

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	2026-05-18T00:35:13.842373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efcff9c5576037ce7513dcba874586d5da0efdf6b98fc4dcebe11e76deb95683

Aliases

arxiv: 1702.02095 · arxiv_version: 1702.02095v5 · doi: 10.48550/arxiv.1702.02095 · pith_short_12: 57H7TRKXMA34 · pith_short_16: 57H7TRKXMA3445IT · pith_short_8: 57H7TRKX

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/57H7TRKXMA3445IT3S5IORMG2X \
  | 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: efcff9c5576037ce7513dcba874586d5da0efdf6b98fc4dcebe11e76deb95683

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ed74cf082b18211d8fef5fdf6bffadb151b2d62ab707a84ec284377ce534070",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2017-02-07T16:52:10Z",
    "title_canon_sha256": "4ac5d7a0f719b6758b4a021a98cade026524be4a7273fc02cc505770448707ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.02095",
    "kind": "arxiv",
    "version": 5
  }
}