Pith Number

pith:L364D5KU

pith:2023:L364D5KUNG42GVTPNHP4WGR4DF

not attested not anchored not stored refs pending

Chromatic functions, interval orders and increasing forests

Michele D'Adderio, Roberto Riccardi, Viola Siconolfi

arxiv:2311.09685 v1 · 2023-11-16 · 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{L364D5KUNG42GVTPNHP4WGR4DF}

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	2026-07-05T07:13:31.381483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5efdc1f55469b9a3566f69dfcb1a3c19405ebe7846a2c77cfc0abcc02ea07b3b

Aliases

arxiv: 2311.09685 · arxiv_version: 2311.09685v1 · doi: 10.48550/arxiv.2311.09685 · pith_short_12: L364D5KUNG42 · pith_short_16: L364D5KUNG42GVTP · pith_short_8: L364D5KU

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/L364D5KUNG42GVTPNHP4WGR4DF \
  | 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: 5efdc1f55469b9a3566f69dfcb1a3c19405ebe7846a2c77cfc0abcc02ea07b3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0208dbdd43f0fed2823e6eca6383cf418cc5094a56b575ef439a3a6d6f87dba1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2023-11-16T08:55:25Z",
    "title_canon_sha256": "0683d103cdcd57635b5f5b245534e1094d17c57d7eac77b978aa821446aea538"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.09685",
    "kind": "arxiv",
    "version": 1
  }
}