Pith Number

pith:R4YV4YP4

pith:2012:R4YV4YP4XZSPTZEQZHXB3OY6CS

not attested not anchored not stored refs pending

Non-holomorphic projections and extension of biholomorphic mappings

Jeffery D. McNeal

arxiv:1205.0284 v1 · 2012-05-01 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R4YV4YP4XZSPTZEQZHXB3OY6CS}

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	2026-05-18T03:56:34.847940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f315e61fcbe64f9e490c9ee1dbb1e14a96e9c304692e1509f4b3f5cb6e74445

Aliases

arxiv: 1205.0284 · arxiv_version: 1205.0284v1 · doi: 10.48550/arxiv.1205.0284 · pith_short_12: R4YV4YP4XZSP · pith_short_16: R4YV4YP4XZSPTZEQ · pith_short_8: R4YV4YP4

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/R4YV4YP4XZSPTZEQZHXB3OY6CS \
  | 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: 8f315e61fcbe64f9e490c9ee1dbb1e14a96e9c304692e1509f4b3f5cb6e74445

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "749af35b113ba5bb0a82c5d33ec66c2d4d565e9cf85a983a12497c4867bc5f56",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2012-05-01T23:19:53Z",
    "title_canon_sha256": "e3cda1cbee99c42a3bc65aa0f525622a1034f2d77a8551519e57a4b922a98f43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.0284",
    "kind": "arxiv",
    "version": 1
  }
}