Pith Number

pith:YYUKBGWT

pith:2012:YYUKBGWTTSIPVLTFWGFX7BJ7FG

not attested not anchored not stored refs pending

On non-pure forms on almost complex manifolds

Adriano Tomassini, Costantino Medori, Richard Hind

arxiv:1211.2334 v1 · 2012-11-10 · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YYUKBGWTTSIPVLTFWGFX7BJ7FG}

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	2026-05-18T03:41:03.715865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c628a09ad39c90faae65b18b7f853f29ba5c00aea244ebdf80ba542b0e16a278

Aliases

arxiv: 1211.2334 · arxiv_version: 1211.2334v1 · doi: 10.48550/arxiv.1211.2334 · pith_short_12: YYUKBGWTTSIP · pith_short_16: YYUKBGWTTSIPVLTF · pith_short_8: YYUKBGWT

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/YYUKBGWTTSIPVLTFWGFX7BJ7FG \
  | 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: c628a09ad39c90faae65b18b7f853f29ba5c00aea244ebdf80ba542b0e16a278

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "759ec926b2f3a7d337b5f7af7e9d48d2ad96ed41d2838f16f4368f9ce2716b0f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2012-11-10T16:10:32Z",
    "title_canon_sha256": "00d1ad0079d429253bee631f24c5752e5ffd7a37f8ea1f40a29636bb507c694b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.2334",
    "kind": "arxiv",
    "version": 1
  }
}