Pith Number

pith:TRPSUFUX

pith:2014:TRPSUFUXCNILTP52S4I5GGRACI

not attested not anchored not stored refs pending

Constructions of $H_r$-hypersurfaces, barriers and Alexandrov Theorem in $H^n \times R$

Maria Fernanda Elbert, Ricardo Sa Earp

arxiv:1402.6886 v1 · 2014-02-27 · 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{TRPSUFUXCNILTP52S4I5GGRACI}

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	2026-05-18T02:57:36.665084Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c5f2a16971350b9bfba9711d31a201238635530e540b91a97f8cb4871323255

Aliases

arxiv: 1402.6886 · arxiv_version: 1402.6886v1 · doi: 10.48550/arxiv.1402.6886 · pith_short_12: TRPSUFUXCNIL · pith_short_16: TRPSUFUXCNILTP52 · pith_short_8: TRPSUFUX

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/TRPSUFUXCNILTP52S4I5GGRACI \
  | 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: 9c5f2a16971350b9bfba9711d31a201238635530e540b91a97f8cb4871323255

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03395e2b629ab31d1bac9606db7fc6a8eb9a091e0900fe603a6f43148bdc98a9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-02-27T12:33:48Z",
    "title_canon_sha256": "e4c0d18c9aa011702b489051fa4caf28634198ed9eff742265c2a954558f8d35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.6886",
    "kind": "arxiv",
    "version": 1
  }
}