Pith Number

pith:TVTKAPK3

pith:2009:TVTKAPK36N6QM7ZLDQFCAHREXT

not attested not anchored not stored refs pending

Parabolic stable surfaces with constant mean curvature

Joaquin Perez, Jose M. Manzano, M. Magdalena Rodriguez

arxiv:0910.5373 v2 · 2009-10-28 · 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{TVTKAPK36N6QM7ZLDQFCAHREXT}

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	2026-05-18T02:33:01.708040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d66a03d5bf37d067f2b1c0a201e24bcf97a001c9d4cf2cae0688e04bb5a22c4

Aliases

arxiv: 0910.5373 · arxiv_version: 0910.5373v2 · doi: 10.48550/arxiv.0910.5373 · pith_short_12: TVTKAPK36N6Q · pith_short_16: TVTKAPK36N6QM7ZL · pith_short_8: TVTKAPK3

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/TVTKAPK36N6QM7ZLDQFCAHREXT \
  | 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: 9d66a03d5bf37d067f2b1c0a201e24bcf97a001c9d4cf2cae0688e04bb5a22c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c76edba2dbf21b301e3fc4c74cc1d46450f0fca4f576fa375421fbb7acf92e4d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2009-10-28T13:36:25Z",
    "title_canon_sha256": "468b08c0c14909afe7adc6326f3e0a5a98a16aa6083e3aaae5d3ea97665ba51d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.5373",
    "kind": "arxiv",
    "version": 2
  }
}