Pith Number

pith:RLBQNRLH

pith:2014:RLBQNRLHEV3QN52BCVXXY3S7N3

not attested not anchored not stored refs pending

Constant mean curvature spacelike hypersurfaces in Lorentzian warped products and Calabi-Bernstein type problems

Alfonso Romero, Juan A. Aledo, Rafael M. Rubio

arxiv:1401.7687 v1 · 2014-01-28 · 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{RLBQNRLHEV3QN52BCVXXY3S7N3}

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	2026-05-18T03:00:38.809512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ac306c567257706f741156f7c6e5f6edb768e148ae3979d7a5cf37c9a4d500e

Aliases

arxiv: 1401.7687 · arxiv_version: 1401.7687v1 · doi: 10.48550/arxiv.1401.7687 · pith_short_12: RLBQNRLHEV3Q · pith_short_16: RLBQNRLHEV3QN52B · pith_short_8: RLBQNRLH

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/RLBQNRLHEV3QN52BCVXXY3S7N3 \
  | 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: 8ac306c567257706f741156f7c6e5f6edb768e148ae3979d7a5cf37c9a4d500e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7adce79bb54c1fd20206046be5fef5ab68383aa8ed0f8b76240723f9fd6b7056",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-01-28T11:20:12Z",
    "title_canon_sha256": "3aba453e4badc6c5ac78b0af8f9dd869e3384029bbddafe5c55655c798cbf3df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.7687",
    "kind": "arxiv",
    "version": 1
  }
}