Pith Number

pith:XLFBOL6B

pith:2013:XLFBOL6B2S7J6HLXTIT36I7OWX

not attested not anchored not stored refs pending

On coherent systems with fixed determinant

I. Grzegorczyk, P. E. Newstead

arxiv:1302.6042 v4 · 2013-02-25 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XLFBOL6B2S7J6HLXTIT36I7OWX}

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	2026-05-18T02:50:03.553666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

baca172fc1d4be9f1d779a27bf23eeb5d43248d511f5d1c85b58723713a06372

Aliases

arxiv: 1302.6042 · arxiv_version: 1302.6042v4 · doi: 10.48550/arxiv.1302.6042 · pith_short_12: XLFBOL6B2S7J · pith_short_16: XLFBOL6B2S7J6HLX · pith_short_8: XLFBOL6B

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/XLFBOL6B2S7J6HLXTIT36I7OWX \
  | 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: baca172fc1d4be9f1d779a27bf23eeb5d43248d511f5d1c85b58723713a06372

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "217d4f786046abed073f16278c6ebe92d04b743f838b33e12c977535c401ae29",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-02-25T10:42:34Z",
    "title_canon_sha256": "6916b1cce34f2f74194d4a440519681448b62b97d30268e14510bc659fbca5c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.6042",
    "kind": "arxiv",
    "version": 4
  }
}