Pith Number

pith:Q7FAEW7A

pith:2016:Q7FAEW7ARGGM4AKULJVGULHN26

not attested not anchored not stored refs pending

Labelling vertices to ensure adjacency coincides with disjointness

Mahipal Jadeja, Rahul Muthu, Sunitha V

arxiv:1602.04076 v1 · 2016-02-01 · math.GM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q7FAEW7ARGGM4AKULJVGULHN26}

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	2026-05-18T01:20:54.665783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87ca025be0898cce01545a6a6a2cedd791070597a878812fabcd65f05ce97cf4

Aliases

arxiv: 1602.04076 · arxiv_version: 1602.04076v1 · doi: 10.48550/arxiv.1602.04076 · pith_short_12: Q7FAEW7ARGGM · pith_short_16: Q7FAEW7ARGGM4AKU · pith_short_8: Q7FAEW7A

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/Q7FAEW7ARGGM4AKULJVGULHN26 \
  | 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: 87ca025be0898cce01545a6a6a2cedd791070597a878812fabcd65f05ce97cf4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9843f30992b02b2b64634e0bbcd7eaf613a547487ccadde16855faf2cf7f939f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GM",
    "submitted_at": "2016-02-01T18:09:26Z",
    "title_canon_sha256": "c26c9fd0f6d6909b8967d828c88f4ca3e4b5ac4a535c3e5b239a90acb618c481"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.04076",
    "kind": "arxiv",
    "version": 1
  }
}