Pith Number

pith:YXEA2HX2

pith:2019:YXEA2HX2TAGFZZL2J24OVHJB2G

not attested not anchored not stored refs pending

Vandermondes in superspace

Andrew Timothy Wilson, Brendon Rhoades

arxiv:1906.03315 v3 · 2019-06-07 · 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{YXEA2HX2TAGFZZL2J24OVHJB2G}

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	2026-05-17T23:40:23.169792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5c80d1efa980c5ce57a4eb8ea9d21d19dcab9b112fa0c7b1e70a25835801499

Aliases

arxiv: 1906.03315 · arxiv_version: 1906.03315v3 · doi: 10.48550/arxiv.1906.03315 · pith_short_12: YXEA2HX2TAGF · pith_short_16: YXEA2HX2TAGFZZL2 · pith_short_8: YXEA2HX2

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/YXEA2HX2TAGFZZL2J24OVHJB2G \
  | 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: c5c80d1efa980c5ce57a4eb8ea9d21d19dcab9b112fa0c7b1e70a25835801499

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "697c3b6781ed0c115eecc02b06014f9c3b3a92a26a358b0a891f5149cfd8b1c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-06-07T20:00:21Z",
    "title_canon_sha256": "8e9accb3c7b1bfe7eb0b24102435e32b70619bacc17dd3c8b62c40dd8c63515e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.03315",
    "kind": "arxiv",
    "version": 3
  }
}