Pith Number

pith:FD5CHFQF

pith:2017:FD5CHFQF7ULWNUZXGYUPIDYSEY

not attested not anchored not stored refs pending

Analytic content and the isoperimetric inequality in higher dimensions

Marius Ghergu, Stephen J. Gardiner, Tomas Sj\"odin

arxiv:1703.09922 v3 · 2017-03-29 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FD5CHFQF7ULWNUZXGYUPIDYSEY}

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	2026-05-18T00:07:50.892417Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28fa239605fd1766d3373628f40f12261d6b7887f57c2b03599fd338515d27e9

Aliases

arxiv: 1703.09922 · arxiv_version: 1703.09922v3 · doi: 10.48550/arxiv.1703.09922 · pith_short_12: FD5CHFQF7ULW · pith_short_16: FD5CHFQF7ULWNUZX · pith_short_8: FD5CHFQF

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/FD5CHFQF7ULWNUZXGYUPIDYSEY \
  | 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: 28fa239605fd1766d3373628f40f12261d6b7887f57c2b03599fd338515d27e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2e266a4b8cdbc53ad4bb724954dca2770fb49fd2e62c3cfcc17d6f65eba7dec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2017-03-29T07:53:29Z",
    "title_canon_sha256": "8f7bfcb10f4e8b2764b558818360d1a061aee32b61f15e58e21e6b8ceb1c06ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.09922",
    "kind": "arxiv",
    "version": 3
  }
}