Pith Number

pith:4KJLC5NJ

pith:2015:4KJLC5NJ5V2RUU2JQBBIXBESCO

not attested not anchored not stored refs pending

Sieved Enumeration of Interval Orders and Other Fishburn Structures

Stuart A. Hannah

arxiv:1502.05340 v2 · 2015-02-18 · 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{4KJLC5NJ5V2RUU2JQBBIXBESCO}

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	2026-05-18T02:25:18.108627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e292b175a9ed751a534980428b84921397bbf00780ed0a1126e7c1e1359d3d73

Aliases

arxiv: 1502.05340 · arxiv_version: 1502.05340v2 · doi: 10.48550/arxiv.1502.05340 · pith_short_12: 4KJLC5NJ5V2R · pith_short_16: 4KJLC5NJ5V2RUU2J · pith_short_8: 4KJLC5NJ

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/4KJLC5NJ5V2RUU2JQBBIXBESCO \
  | 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: e292b175a9ed751a534980428b84921397bbf00780ed0a1126e7c1e1359d3d73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d133dcda96045d723eda18312e8e988e449931d36d48788d757f959663c3404e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-02-18T18:57:26Z",
    "title_canon_sha256": "986bfe13c898b50597f225303a110ce587de8beb0e6da100a4d382441ac27657"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05340",
    "kind": "arxiv",
    "version": 2
  }
}