Pith Number

pith:WAJVBAH4

pith:2018:WAJVBAH45S573PFDAS7ELNKMRB

not attested not anchored not stored refs pending

Rationally convex embeddings of real surfaces into $\mathbb{C}^2$

Luke Broemeling, Rasul Shafikov

arxiv:1811.01423 v2 · 2018-11-04 · 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{WAJVBAH45S573PFDAS7ELNKMRB}

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	2026-05-18T00:01:21.399058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0135080fcecbbfdbca304be45b54c8878be154d741a98e55361b33fcbefa4a2

Aliases

arxiv: 1811.01423 · arxiv_version: 1811.01423v2 · doi: 10.48550/arxiv.1811.01423 · pith_short_12: WAJVBAH45S57 · pith_short_16: WAJVBAH45S573PFD · pith_short_8: WAJVBAH4

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/WAJVBAH45S573PFDAS7ELNKMRB \
  | 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: b0135080fcecbbfdbca304be45b54c8878be154d741a98e55361b33fcbefa4a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "117fc62b30bd49b388bac03740d8761af5ca0b1fae356698909cb1491f1a62a1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2018-11-04T19:42:31Z",
    "title_canon_sha256": "ca2a37ffdb2935fae8a99bda3edb360f71011a27e3e536b2a974d48e249b92a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.01423",
    "kind": "arxiv",
    "version": 2
  }
}