Pith Number

pith:AUFVA2RD

pith:2006:AUFVA2RDG3MOU2B7RD3ISROHWE

not attested not anchored not stored refs pending

Exotic projective structures and quasifuchsian spaces II

Kentaro Ito

arxiv:math/0603074 v1 · 2006-03-03 · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AUFVA2RDG3MOU2B7RD3ISROHWE}

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	2026-05-18T04:19:02.321250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

050b506a2336d8ea683f88f68945c7b100d1e5a9bc84e8a0ff794e6816ba05d9

Aliases

arxiv: math/0603074 · arxiv_version: math/0603074v1 · doi: 10.48550/arxiv.math/0603074 · pith_short_12: AUFVA2RDG3MO · pith_short_16: AUFVA2RDG3MOU2B7 · pith_short_8: AUFVA2RD

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/AUFVA2RDG3MOU2B7RD3ISROHWE \
  | 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: 050b506a2336d8ea683f88f68945c7b100d1e5a9bc84e8a0ff794e6816ba05d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b5149ec1a43c4dba9b4442e54c0266a64361dac54b403fe5cc9b5fa12ff92fc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.GT",
    "submitted_at": "2006-03-03T10:49:23Z",
    "title_canon_sha256": "e82ecaab506dfed46ce86f77bf27e3bdc56f9d58f853d89f03a13159a8e47d61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0603074",
    "kind": "arxiv",
    "version": 1
  }
}