Pith Number

pith:FV3AB4YQ

pith:2013:FV3AB4YQDIJBETNAOKWA3PLFDY

not attested not anchored not stored refs pending

Quasisymmetric rigidity of Sierpinski carpets $F_{n,p}$

Jinsong Zeng, Weixu Su

arxiv:1304.2078 v2 · 2013-04-08 · math.CV · 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{FV3AB4YQDIJBETNAOKWA3PLFDY}

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	2026-05-18T01:37:16.412745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d7600f3101a12124da072ac0dbd651e0449e31864995283c4c286bcd7b24042

Aliases

arxiv: 1304.2078 · arxiv_version: 1304.2078v2 · doi: 10.48550/arxiv.1304.2078 · pith_short_12: FV3AB4YQDIJB · pith_short_16: FV3AB4YQDIJBETNA · pith_short_8: FV3AB4YQ

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/FV3AB4YQDIJBETNAOKWA3PLFDY \
  | 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: 2d7600f3101a12124da072ac0dbd651e0449e31864995283c4c286bcd7b24042

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c1579301c406c4da0b38731d746166e4984e1f5d37e30dc393324d165881650",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2013-04-08T00:03:46Z",
    "title_canon_sha256": "0534162baa06a90efacec3b0b000096bca79517635bcbf5dd2498193aa815543"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.2078",
    "kind": "arxiv",
    "version": 2
  }
}