Pith Number

pith:CYA7XA56

pith:2008:CYA7XA56VESTEOQOSBC3FXYXKU

not attested not anchored not stored refs pending

Projections in several complex variables

Chin-Yu Hsiao

arxiv:0810.4083 v4 · 2008-10-22 · 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{CYA7XA56VESTEOQOSBC3FXYXKU}

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	2026-05-18T04:05:46.231994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1601fb83bea925323a0e9045b2df175522ba1951cb6d43ddee475de3c3a5b0d7

Aliases

arxiv: 0810.4083 · arxiv_version: 0810.4083v4 · doi: 10.48550/arxiv.0810.4083 · pith_short_12: CYA7XA56VEST · pith_short_16: CYA7XA56VESTEOQO · pith_short_8: CYA7XA56

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/CYA7XA56VESTEOQOSBC3FXYXKU \
  | 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: 1601fb83bea925323a0e9045b2df175522ba1951cb6d43ddee475de3c3a5b0d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ae16c959d58148f8fd780eac862cfcb358f89167d136fda6cc2e8670f66b558",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2008-10-22T15:06:36Z",
    "title_canon_sha256": "e03df82bb02ce88e7cf0e88a6f318aa6777201ca27d50c5e0f8d5eebe2ebb1d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.4083",
    "kind": "arxiv",
    "version": 4
  }
}