Pith Number

pith:LULIKETZ

pith:2005:LULIKETZYALPVOAF6ID2AXLWK4

not attested not anchored not stored refs pending

The pre-WDVV ring of physics and its topology

Margaret A. Readdy

arxiv:math/0511420 v1 · 2005-11-16 · 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{LULIKETZYALPVOAF6ID2AXLWK4}

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	2026-05-18T00:43:31.481013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d16851279c016fab805f207a05d765704e5b7a7e47aa71ca140b53f79aa107b

Aliases

arxiv: math/0511420 · arxiv_version: math/0511420v1 · doi: 10.48550/arxiv.math/0511420 · pith_short_12: LULIKETZYALP · pith_short_16: LULIKETZYALPVOAF · pith_short_8: LULIKETZ

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/LULIKETZYALPVOAF6ID2AXLWK4 \
  | 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: 5d16851279c016fab805f207a05d765704e5b7a7e47aa71ca140b53f79aa107b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6c8db4e138435fdcb064d9598608a69ecf269fef83b33cc9ed3f2d6fb6602a5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.CO",
    "submitted_at": "2005-11-16T19:22:54Z",
    "title_canon_sha256": "08b6dc481242c1e16bd3a15602c5b328a84de0bd4ed834c8e15ad61fa98934a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0511420",
    "kind": "arxiv",
    "version": 1
  }
}