Pith Number

pith:64RBKXWV

pith:2015:64RBKXWV2XORAKG3QR5YCGL3TK

not attested not anchored not stored refs pending

A normal form for 1-infinite type hypersurfaces in $\mathbb C^2$. I. Formal Theory

Bernhard Lamel, Dmitri Zaitsev, Peter Ebenfelt

arxiv:1510.05335 v2 · 2015-10-19 · 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{64RBKXWV2XORAKG3QR5YCGL3TK}

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	2026-05-18T01:29:40.085504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f722155ed5d5dd1028db847b81197b9a975da8873284aee2ee61578222b7d894

Aliases

arxiv: 1510.05335 · arxiv_version: 1510.05335v2 · doi: 10.48550/arxiv.1510.05335 · pith_short_12: 64RBKXWV2XOR · pith_short_16: 64RBKXWV2XORAKG3 · pith_short_8: 64RBKXWV

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/64RBKXWV2XORAKG3QR5YCGL3TK \
  | 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: f722155ed5d5dd1028db847b81197b9a975da8873284aee2ee61578222b7d894

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "505affe192ba512cb7b7a3116c8cc292d6292e42c00e16dea9b67e79960a210a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2015-10-19T02:37:55Z",
    "title_canon_sha256": "9784930a905612d353c2984a83f3a5d66162f23e55c3350254398b6aa6f9bf12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.05335",
    "kind": "arxiv",
    "version": 2
  }
}