Pith Number

pith:FYTRXRZQ

pith:2005:FYTRXRZQSRM2GXZ2JBXQRLDAHM

not attested not anchored not stored refs pending

The \bar\partial_b Equation on Weakly Pseudoconvex CR Manifolds of Dimension 3

Andreea Nicoara, Joseph J. Kohn

arxiv:math/0512073 v1 · 2005-12-03 · math.CV · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FYTRXRZQSRM2GXZ2JBXQRLDAHM}

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	2026-05-18T03:41:11.405153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e271bc7309459a35f3a486f08ac603b17953aff83bd6783aab979b654b1da80

Aliases

arxiv: math/0512073 · arxiv_version: math/0512073v1 · doi: 10.48550/arxiv.math/0512073 · pith_short_12: FYTRXRZQSRM2 · pith_short_16: FYTRXRZQSRM2GXZ2 · pith_short_8: FYTRXRZQ

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/FYTRXRZQSRM2GXZ2JBXQRLDAHM \
  | 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: 2e271bc7309459a35f3a486f08ac603b17953aff83bd6783aab979b654b1da80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbf520d3863ab69aae3f7c2e669864306dcdce2907c19b3fe35efb2572c87a07",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "",
    "primary_cat": "math.CV",
    "submitted_at": "2005-12-03T03:48:55Z",
    "title_canon_sha256": "8de3011d589e213b61e9f6c6ee82ee655c3e4ca182eb2a8762dcc9b0be85d4e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0512073",
    "kind": "arxiv",
    "version": 1
  }
}