Pith Number

pith:4AQFEVUC

pith:2019:4AQFEVUCYDFUEZBCFQ7FFWNTV4

not attested not anchored not stored refs pending

An analogue of chromatic bases and $p$-positivity of skew Schur $Q$-functions

JiSun Huh, Soojin Cho, Sun-Young Nam

arxiv:1907.09722 v1 · 2019-07-23 · 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{4AQFEVUCYDFUEZBCFQ7FFWNTV4}

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	2026-05-17T23:39:50.281791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e020525682c0cb4264222c3e52d9b3af3905ac245c686334e491030ab12b2476

Aliases

arxiv: 1907.09722 · arxiv_version: 1907.09722v1 · doi: 10.48550/arxiv.1907.09722 · pith_short_12: 4AQFEVUCYDFU · pith_short_16: 4AQFEVUCYDFUEZBC · pith_short_8: 4AQFEVUC

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/4AQFEVUCYDFUEZBCFQ7FFWNTV4 \
  | 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: e020525682c0cb4264222c3e52d9b3af3905ac245c686334e491030ab12b2476

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f55da7fe87a178ed76975f42a4d4f163dac26465c8c765da3a89b940591214e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-07-23T07:07:51Z",
    "title_canon_sha256": "aee839b10bc8584fe6ca42465e4947e369df73d50264a1b56f73073eb78e90b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.09722",
    "kind": "arxiv",
    "version": 1
  }
}