Pith Number

pith:WL4KUSCP

pith:2007:WL4KUSCPLO7ZZCEBABDMTUMWEL

not attested not anchored not stored refs pending

Smoothness Theorem for Differential BV Algebras

John Terilla

arxiv:0707.1290 v2 · 2007-07-09 · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WL4KUSCPLO7ZZCEBABDMTUMWEL}

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	2026-05-18T02:58:12.583577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2f8aa484f5bbf9c88810046c9d19622f21123ace1869fedb46235a537598068

Aliases

arxiv: 0707.1290 · arxiv_version: 0707.1290v2 · doi: 10.48550/arxiv.0707.1290 · pith_short_12: WL4KUSCPLO7Z · pith_short_16: WL4KUSCPLO7ZZCEB · pith_short_8: WL4KUSCP

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/WL4KUSCPLO7ZZCEBABDMTUMWEL \
  | 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: b2f8aa484f5bbf9c88810046c9d19622f21123ace1869fedb46235a537598068

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cae1b46615a320b5b635e4c6ef2e79198cb05dba8c5e4825df451a00ec40526",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2007-07-09T19:32:34Z",
    "title_canon_sha256": "31c4c9ba6e1d504c7c671f7917fbaf097fbe07d3cc070b5965654805d8123e75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0707.1290",
    "kind": "arxiv",
    "version": 2
  }
}