Pith Number

pith:BWTC67AR

pith:2014:BWTC67ARY2KMVJHXMHWDXGXKXR

not attested not anchored not stored refs pending

Algebraic embeddings of smooth almost complex structures

Herv\'e Gaussier (IF), Jean-Pierre Demailly (IF)

arxiv:1412.2899 v2 · 2014-12-09 · math.CV · 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{BWTC67ARY2KMVJHXMHWDXGXKXR}

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	2026-05-18T01:11:03.575567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0da62f7c11c694caa4f761ec3b9aeabc6cf011ea91480a609c216c28f25788c1

Aliases

arxiv: 1412.2899 · arxiv_version: 1412.2899v2 · doi: 10.48550/arxiv.1412.2899 · pith_short_12: BWTC67ARY2KM · pith_short_16: BWTC67ARY2KMVJHX · pith_short_8: BWTC67AR

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/BWTC67ARY2KMVJHXMHWDXGXKXR \
  | 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: 0da62f7c11c694caa4f761ec3b9aeabc6cf011ea91480a609c216c28f25788c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31139a7d4c5cbf81dac02e268837a1fbf3a7345affc444565b013f7140e61501",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2014-12-09T10:11:11Z",
    "title_canon_sha256": "37bbc4b637e194b99b2858c9e5ac2b06e78cea12c713f4d77a4da62875f6f399"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.2899",
    "kind": "arxiv",
    "version": 2
  }
}