Pith Number

pith:Q2KIB6SE

pith:2014:Q2KIB6SELLWQ7RWP5TAKEYTX47

not attested not anchored not stored refs pending

Vertically symmetric alternating sign matrices and a multivariate Laurent polynomial identity

Ilse Fischer, Lukas Riegler

arxiv:1403.0535 v1 · 2014-03-03 · 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{Q2KIB6SELLWQ7RWP5TAKEYTX47}

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	2026-05-18T02:57:24.609103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

869480fa445aed0fc6cfecc0a26277e7ea8add6324c1adb1b7bd05bbf09beb47

Aliases

arxiv: 1403.0535 · arxiv_version: 1403.0535v1 · doi: 10.48550/arxiv.1403.0535 · pith_short_12: Q2KIB6SELLWQ · pith_short_16: Q2KIB6SELLWQ7RWP · pith_short_8: Q2KIB6SE

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/Q2KIB6SELLWQ7RWP5TAKEYTX47 \
  | 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: 869480fa445aed0fc6cfecc0a26277e7ea8add6324c1adb1b7bd05bbf09beb47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac32ea755e42b63b25029290c931d5e65abf911b02445c93c00863b244bf2de7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-03-03T19:30:32Z",
    "title_canon_sha256": "95a633e18a08bb3064088c26b656acf219bafababcb3707f5296ac5cfb349f7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.0535",
    "kind": "arxiv",
    "version": 1
  }
}