Pith Number

pith:TW3VQWES

pith:2011:TW3VQWESHAXMM2LEMIY5ZQ3A47

not attested not anchored not stored refs pending

Classification of constant angle hypersurfaces in warped products via eikonal functions

Eugenio Garnica, Gabriel Ruiz-Hernandez, Oscar Palmas

arxiv:1104.0050 v3 · 2011-03-31 · 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{TW3VQWESHAXMM2LEMIY5ZQ3A47}

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	2026-05-18T04:19:54.501703Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9db7585892382ec669646231dcc360e7c5b529d4898e8a876e7d155002edc62d

Aliases

arxiv: 1104.0050 · arxiv_version: 1104.0050v3 · doi: 10.48550/arxiv.1104.0050 · pith_short_12: TW3VQWESHAXM · pith_short_16: TW3VQWESHAXMM2LE · pith_short_8: TW3VQWES

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/TW3VQWESHAXMM2LEMIY5ZQ3A47 \
  | 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: 9db7585892382ec669646231dcc360e7c5b529d4898e8a876e7d155002edc62d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c10e6893734555339fb8de0b7c1af9d8dcfda45362f26ea950bc7d83ab62fa8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2011-03-31T23:50:43Z",
    "title_canon_sha256": "23d1ae2e05830746a162f082b2de008ee3dbf28161afb8fb913933ba41c61700"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0050",
    "kind": "arxiv",
    "version": 3
  }
}