Pith Number

pith:RE2A6QSM

pith:2015:RE2A6QSMIYPWJJYJHU5KXS72TJ

not attested not anchored not stored refs pending

Diagonally and antidiagonally symmetric alternating sign matrices of odd order

Ilse Fischer, Matja\v{z} Konvalinka, Roger E. Behrend

arxiv:1512.06030 v3 · 2015-12-18 · math.CO · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RE2A6QSMIYPWJJYJHU5KXS72TJ}

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	2026-05-18T00:39:13.743216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89340f424c461f64a7093d3aabcbfa9a4f77efe96cb662e0b2a53cf48878a72b

Aliases

arxiv: 1512.06030 · arxiv_version: 1512.06030v3 · doi: 10.48550/arxiv.1512.06030 · pith_short_12: RE2A6QSMIYPW · pith_short_16: RE2A6QSMIYPWJJYJ · pith_short_8: RE2A6QSM

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/RE2A6QSMIYPWJJYJHU5KXS72TJ \
  | 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: 89340f424c461f64a7093d3aabcbfa9a4f77efe96cb662e0b2a53cf48878a72b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e186a5bdb5fe4a2375f7a3a984477c5ee6df73808c825cb0b480e42c2e70a9d2",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-12-18T16:45:47Z",
    "title_canon_sha256": "2e0c4a145a8ddf350073fd76f6b2a5afba6302e9b0fae8110ce737d715d50ac1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.06030",
    "kind": "arxiv",
    "version": 3
  }
}