Pith Number

pith:AIKN723V

pith:2016:AIKN723VWL5KRYZQOYD527WDEX

not attested not anchored not stored refs pending

Laminar Matroids

James Oxley, Tara Fife

arxiv:1606.08354 v1 · 2016-06-27 · 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{AIKN723VWL5KRYZQOYD527WDEX}

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	2026-05-18T01:11:52.295739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0214dfeb75b2faa8e3307607dd7ec325db04df741ac45e4d7daa8bc3574e4e74

Aliases

arxiv: 1606.08354 · arxiv_version: 1606.08354v1 · doi: 10.48550/arxiv.1606.08354 · pith_short_12: AIKN723VWL5K · pith_short_16: AIKN723VWL5KRYZQ · pith_short_8: AIKN723V

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/AIKN723VWL5KRYZQOYD527WDEX \
  | 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: 0214dfeb75b2faa8e3307607dd7ec325db04df741ac45e4d7daa8bc3574e4e74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d47bab7527254d6605e2e77b1b712a174de33dad3ffcee2d968c3570f47c01a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-06-27T16:26:27Z",
    "title_canon_sha256": "fee83f65ccb371e1dd20b56390c173700b94cc8054ea72b1a61193b10f1607b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.08354",
    "kind": "arxiv",
    "version": 1
  }
}