Pith Number

pith:KQ7IH3OE

pith:2016:KQ7IH3OEN3NOLDWZI7XHJCJB3G

not attested not anchored not stored refs pending

A note on projective norm graphs

Codrut Grosu

arxiv:1607.01141 v1 · 2016-07-05 · math.CO · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KQ7IH3OEN3NOLDWZI7XHJCJB3G}

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	2026-05-18T01:11:30.081765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

543e83edc46edae58ed947ee748921d9bd86a3a7ae01438cb67af9b23b79db70

Aliases

arxiv: 1607.01141 · arxiv_version: 1607.01141v1 · doi: 10.48550/arxiv.1607.01141 · pith_short_12: KQ7IH3OEN3NO · pith_short_16: KQ7IH3OEN3NOLDWZ · pith_short_8: KQ7IH3OE

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/KQ7IH3OEN3NOLDWZI7XHJCJB3G \
  | 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: 543e83edc46edae58ed947ee748921d9bd86a3a7ae01438cb67af9b23b79db70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc8b1015b6cdbe59a8d6ae52e9a1f81f22a5c5e2f6fa71d17494f65fe7b257e5",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-07-05T07:59:32Z",
    "title_canon_sha256": "cf175008a9ea8b00e04b0e186e361daff4528783a22decfd0a79ade7c3143931"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.01141",
    "kind": "arxiv",
    "version": 1
  }
}