Pith Number

pith:C4D7YYCA

pith:2017:C4D7YYCA6OQP3LQSAOLLVU2NO3

not attested not anchored not stored refs pending

d-Complete posets: local structural axioms, properties, and equivalent definitions

Lindsey M. Scoppetta, Robert A. Proctor

arxiv:1704.05792 v2 · 2017-04-19 · 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{C4D7YYCA6OQP3LQSAOLLVU2NO3}

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	2026-05-18T00:20:17.243301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1707fc6040f3a0fdae120396bad34d76d939ac6ffc6a823e8e4d46be05b45c97

Aliases

arxiv: 1704.05792 · arxiv_version: 1704.05792v2 · doi: 10.48550/arxiv.1704.05792 · pith_short_12: C4D7YYCA6OQP · pith_short_16: C4D7YYCA6OQP3LQS · pith_short_8: C4D7YYCA

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/C4D7YYCA6OQP3LQSAOLLVU2NO3 \
  | 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: 1707fc6040f3a0fdae120396bad34d76d939ac6ffc6a823e8e4d46be05b45c97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5ed570f81f0e6ad1c5e194e3309d0b4757952d469528312426e036879fa6552",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-04-19T16:03:22Z",
    "title_canon_sha256": "90ac25a9442b5b4c4dfb64b4debd3cf5b2d628d2f622624485c5c2f5d01a1dc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.05792",
    "kind": "arxiv",
    "version": 2
  }
}