Pith Number

pith:MZTCENQZ

pith:2005:MZTCENQZVQ345BIOTOUT67FXUU

not attested not anchored not stored refs pending

The Bochner-flat cone of a CR manifold

Liana David

arxiv:math/0512604 v2 · 2005-12-27 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MZTCENQZVQ345BIOTOUT67FXUU}

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	2026-05-18T03:02:31.229518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6666223619ac37ce850e9ba93f7cb7a5018a5537dd6607e24894ec888d72708d

Aliases

arxiv: math/0512604 · arxiv_version: math/0512604v2 · doi: 10.48550/arxiv.math/0512604 · pith_short_12: MZTCENQZVQ34 · pith_short_16: MZTCENQZVQ345BIO · pith_short_8: MZTCENQZ

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/MZTCENQZVQ345BIOTOUT67FXUU \
  | 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: 6666223619ac37ce850e9ba93f7cb7a5018a5537dd6607e24894ec888d72708d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0523305b5695168007107b05a47bf3e1f23490b4ef02051059f7a93f35cdcd93",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.DG",
    "submitted_at": "2005-12-27T16:57:44Z",
    "title_canon_sha256": "be98bd6fe0e7399841c80369a4a853b16486bb52d88830cfc053f7facb4991ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0512604",
    "kind": "arxiv",
    "version": 2
  }
}