Pith Number

pith:CHQIU2AH

pith:2012:CHQIU2AHK4L2T74WQBK43X2XB4

not attested not anchored not stored refs pending

New proofs of determinant evaluations related to plane partitions

Hjalmar Rosengren

arxiv:1204.3424 v1 · 2012-04-16 · math.CO · math.CA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CHQIU2AHK4L2T74WQBK43X2XB4}

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	2026-05-18T03:42:22.393442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11e08a68075717a9ff968055cddf570f1c30b14cc129611579015d65899b623c

Aliases

arxiv: 1204.3424 · arxiv_version: 1204.3424v1 · doi: 10.48550/arxiv.1204.3424 · pith_short_12: CHQIU2AHK4L2 · pith_short_16: CHQIU2AHK4L2T74W · pith_short_8: CHQIU2AH

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/CHQIU2AHK4L2T74WQBK43X2XB4 \
  | 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: 11e08a68075717a9ff968055cddf570f1c30b14cc129611579015d65899b623c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cebc2aeaaa151ab79b47682ab10211fdb96ffac135078a914c339a82ed0dd79",
    "cross_cats_sorted": [
      "math.CA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2012-04-16T09:47:39Z",
    "title_canon_sha256": "96f9a4ba1750789847cbb6a3f2448693ed02ed8b31bd19cf9e0a3446e787895f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.3424",
    "kind": "arxiv",
    "version": 1
  }
}