Pith Number

pith:WIMOX636

pith:2015:WIMOX636CZ67AJZHOC4Q7JIP5C

not attested not anchored not stored refs pending

Supertropical Quadratic Forms II

Louis Rowen, Manfred Knebusch, Zur Izhakian

arxiv:1506.03404 v1 · 2015-06-10 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WIMOX636CZ67AJZHOC4Q7JIP5C}

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	2026-05-18T01:55:24.813669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b218ebfb7e167df0272770b90fa50fe8b0d5b22553463c6d3ec4dd3affc289dd

Aliases

arxiv: 1506.03404 · arxiv_version: 1506.03404v1 · doi: 10.48550/arxiv.1506.03404 · pith_short_12: WIMOX636CZ67 · pith_short_16: WIMOX636CZ67AJZH · pith_short_8: WIMOX636

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/WIMOX636CZ67AJZHOC4Q7JIP5C \
  | 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: b218ebfb7e167df0272770b90fa50fe8b0d5b22553463c6d3ec4dd3affc289dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5c771fe3a8e63468a38d0db5a09fb2677a92f73fdb89b5a3beef3bcc95b2302",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2015-06-10T17:30:05Z",
    "title_canon_sha256": "d9088f49f8963937f0a49840f4070ad3323537e1a728de0061752d8835d42df8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.03404",
    "kind": "arxiv",
    "version": 1
  }
}