Pith Number

pith:6KOB3N62

pith:2012:6KOB3N62OC4FHWNOFSYR4DEGVT

not attested not anchored not stored refs pending

Oriented Hypergraphs I: Introduction and Balance

Lucas J. Rusnak

arxiv:1210.0943 v1 · 2012-10-02 · 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{6KOB3N62OC4FHWNOFSYR4DEGVT}

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	2026-05-18T01:22:19.261125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f29c1db7da70b853d9ae2cb11e0c86acf0d653027f4a269ee50203ecd98f7c2b

Aliases

arxiv: 1210.0943 · arxiv_version: 1210.0943v1 · doi: 10.48550/arxiv.1210.0943 · pith_short_12: 6KOB3N62OC4F · pith_short_16: 6KOB3N62OC4FHWNO · pith_short_8: 6KOB3N62

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/6KOB3N62OC4FHWNOFSYR4DEGVT \
  | 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: f29c1db7da70b853d9ae2cb11e0c86acf0d653027f4a269ee50203ecd98f7c2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d3f080dc9e565d2ddad8ca2683ebd57a2eff115108c30f4673852d96293b56a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2012-10-02T23:30:30Z",
    "title_canon_sha256": "9fda0b4f963ecd154afcf89b460302051ace77d986a08fa64f092bf4c6e788f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.0943",
    "kind": "arxiv",
    "version": 1
  }
}