Pith Number

pith:WFKV4XGH

pith:2009:WFKV4XGHHZS2UL4YJ23GFCKW4Y

not attested not anchored not stored refs pending

On the algebraicity of the zero locus of an admissible normal function

Gregory Pearlstein, Patrick Brosnan

arxiv:0910.0628 v3 · 2009-10-04 · 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{WFKV4XGHHZS2UL4YJ23GFCKW4Y}

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	2026-05-18T03:38:56.498186Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1555e5cc73e65aa2f984eb6628956e61612095c52b8495dabf370540502fd93

Aliases

arxiv: 0910.0628 · arxiv_version: 0910.0628v3 · doi: 10.48550/arxiv.0910.0628 · pith_short_12: WFKV4XGHHZS2 · pith_short_16: WFKV4XGHHZS2UL4Y · pith_short_8: WFKV4XGH

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/WFKV4XGHHZS2UL4YJ23GFCKW4Y \
  | 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: b1555e5cc73e65aa2f984eb6628956e61612095c52b8495dabf370540502fd93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc3f0d723ef96424267982b3d3e662973704dc328217e9dd2a1c96800236af0e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2009-10-04T18:42:35Z",
    "title_canon_sha256": "45342a4a7c92204a4c6b4d72ad9c2f6f47edde88ca251540a337e2e55b09ff0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.0628",
    "kind": "arxiv",
    "version": 3
  }
}