Pith Number

pith:RCBBLYPM

pith:2014:RCBBLYPME3P3JYBSQRADFHR6BR

not attested not anchored not stored refs pending

On smoothness of quasihyperbolic balls

Antti Rasila, Jarno Talponen, Riku Kl\'en

arxiv:1407.2403 v1 · 2014-07-09 · math.FA · math.CV · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RCBBLYPME3P3JYBSQRADFHR6BR}

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	2026-05-18T02:41:03.389094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

888215e1ec26dfb4e0328440329e3e0c7695d53e16234187b9a229f532ad391c

Aliases

arxiv: 1407.2403 · arxiv_version: 1407.2403v1 · doi: 10.48550/arxiv.1407.2403 · pith_short_12: RCBBLYPME3P3 · pith_short_16: RCBBLYPME3P3JYBS · pith_short_8: RCBBLYPM

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/RCBBLYPME3P3JYBSQRADFHR6BR \
  | 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: 888215e1ec26dfb4e0328440329e3e0c7695d53e16234187b9a229f532ad391c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1a1e25dc200f338f53f6e2f1a7900c854837778cd949baf67cfd182d9ec8bc8",
    "cross_cats_sorted": [
      "math.CV",
      "math.MG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2014-07-09T09:25:13Z",
    "title_canon_sha256": "c0dee4d91bda9ffa6b2444d865d5afe30be7c770cbd2d4783f3839886544f3b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2403",
    "kind": "arxiv",
    "version": 1
  }
}