Pith Number

pith:ROU44SKW

pith:2014:ROU44SKW55IS3C4DWVU726NDHX

not attested not anchored not stored refs pending

Volume of minimal hypersurfaces in manifolds with nonnegative Ricci curvature

St\'ephane Sabourau

arxiv:1408.4470 v1 · 2014-08-19 · 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{ROU44SKW55IS3C4DWVU726NDHX}

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	2026-05-18T02:44:55.182515Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ba9ce4956ef512d8b83b569fd79a33df0d1bb4d82a74abd49813b5cf2f16f5a

Aliases

arxiv: 1408.4470 · arxiv_version: 1408.4470v1 · doi: 10.48550/arxiv.1408.4470 · pith_short_12: ROU44SKW55IS · pith_short_16: ROU44SKW55IS3C4D · pith_short_8: ROU44SKW

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/ROU44SKW55IS3C4DWVU726NDHX \
  | 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: 8ba9ce4956ef512d8b83b569fd79a33df0d1bb4d82a74abd49813b5cf2f16f5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "634ed08bcd071f244bbc4ea37adf1344f862b9db544a0be5615119416f00f6c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-08-19T20:19:14Z",
    "title_canon_sha256": "7d1faa3b903a96ca5b5985fe5e4ebe7f749a06435aa92d3cdb26e2c142ac93fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.4470",
    "kind": "arxiv",
    "version": 1
  }
}