Pith Number

pith:FEANYRCI

pith:2015:FEANYRCIBOINVKFYZZCQEB7DQJ

not attested not anchored not stored refs pending

Isoperimetric Regions in $\mathbb{R}^n$ with density $r^p$

Alyssa Loving, Bryan Brown, Gregory R. Chambers, Sarah Tammen, Wyatt Boyer

arxiv:1504.01720 v3 · 2015-04-07 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FEANYRCIBOINVKFYZZCQEB7DQJ}

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	2026-05-18T01:02:57.051895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2900dc44480b90daa8b8ce450207e38256a0c5c18089e8b57aaff8e89f27e025

Aliases

arxiv: 1504.01720 · arxiv_version: 1504.01720v3 · doi: 10.48550/arxiv.1504.01720 · pith_short_12: FEANYRCIBOIN · pith_short_16: FEANYRCIBOINVKFY · pith_short_8: FEANYRCI

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/FEANYRCIBOINVKFYZZCQEB7DQJ \
  | 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: 2900dc44480b90daa8b8ce450207e38256a0c5c18089e8b57aaff8e89f27e025

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cf3708c0078a49fd6662c8d0388c3c6a68a9745317e7681f5224454dc5a51e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-04-07T19:51:07Z",
    "title_canon_sha256": "a56cac94a632247ecd1ff73e33808e1dc6918baeaa4721cf5836e64785cf14e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.01720",
    "kind": "arxiv",
    "version": 3
  }
}