Pith Number

pith:Y3SZ2LZE

pith:2011:Y3SZ2LZE36ZREOVUYGAF767T3X

not attested not anchored not stored refs pending

Large isoperimetric surfaces in initial data sets

Jan Metzger, Michael Eichmair

arxiv:1102.2999 v2 · 2011-02-15 · math.DG · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y3SZ2LZE36ZREOVUYGAF767T3X}

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	2026-05-18T03:35:02.385403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6e59d2f24dfb3123ab4c1805ffbf3ddc7372c7c67150aabf3828732ed9485f6

Aliases

arxiv: 1102.2999 · arxiv_version: 1102.2999v2 · doi: 10.48550/arxiv.1102.2999 · pith_short_12: Y3SZ2LZE36ZR · pith_short_16: Y3SZ2LZE36ZREOVU · pith_short_8: Y3SZ2LZE

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/Y3SZ2LZE36ZREOVUYGAF767T3X \
  | 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: c6e59d2f24dfb3123ab4c1805ffbf3ddc7372c7c67150aabf3828732ed9485f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed486e657ace70bb74eb88aa6fac295103580d1c1fdf5250d876644b8c684b92",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2011-02-15T08:51:46Z",
    "title_canon_sha256": "34bd04e0485f971fd19434ae15310cd117977c87f8686a6d470efbc08e55ff35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.2999",
    "kind": "arxiv",
    "version": 2
  }
}