Pith Number

pith:VEB54YMG

pith:2013:VEB54YMGTDWDQG2A3SEZTQZRKF

not attested not anchored not stored refs pending

Compact stable hypersurfaces with free boundary in convex solid cones with homogeneous densities

Antonio Ca\~nete, C\'esar Rosales

arxiv:1304.1438 v2 · 2013-04-04 · 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{VEB54YMGTDWDQG2A3SEZTQZRKF}

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	2026-05-18T03:27:53.756640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a903de618698ec381b40dc8999c331515ccf49f1c34c274497bf252372b121d0

Aliases

arxiv: 1304.1438 · arxiv_version: 1304.1438v2 · doi: 10.48550/arxiv.1304.1438 · pith_short_12: VEB54YMGTDWD · pith_short_16: VEB54YMGTDWDQG2A · pith_short_8: VEB54YMG

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/VEB54YMGTDWDQG2A3SEZTQZRKF \
  | 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: a903de618698ec381b40dc8999c331515ccf49f1c34c274497bf252372b121d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1aed0ea38f3c233ff04069592e3751517a9a54d7736367c469b0e0751b6b69a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-04-04T17:24:46Z",
    "title_canon_sha256": "eec2b758afd8b4115a08d93e1cfade01b3a862e7cbc45c6c55529aab579a5d48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.1438",
    "kind": "arxiv",
    "version": 2
  }
}