Pith Number

pith:CDSS3JN5

pith:2014:CDSS3JN5IFR7P7P5RDSCDGAFVQ

not attested not anchored not stored refs pending

Positivity of metrics on conic neighbourhoods of $1$-convex submanifolds

Jasna Prezelj

arxiv:1411.3121 v4 · 2014-11-12 · math.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CDSS3JN5IFR7P7P5RDSCDGAFVQ}

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	2026-05-18T00:52:34.656651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10e52da5bd4163f7fdfd88e4219805ac07837527b4ad615b7fd8ac9afc852943

Aliases

arxiv: 1411.3121 · arxiv_version: 1411.3121v4 · doi: 10.48550/arxiv.1411.3121 · pith_short_12: CDSS3JN5IFR7 · pith_short_16: CDSS3JN5IFR7P7P5 · pith_short_8: CDSS3JN5

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/CDSS3JN5IFR7P7P5RDSCDGAFVQ \
  | 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: 10e52da5bd4163f7fdfd88e4219805ac07837527b4ad615b7fd8ac9afc852943

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cd395cd00b6f00f55fdaa133cf468ef24cf4d5f3331d40533fd1007995531d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2014-11-12T10:22:48Z",
    "title_canon_sha256": "ebd86fbe0cca615aed1a4c47a5565e689bd67e17b6d4bcf1310e00a1c94cb547"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.3121",
    "kind": "arxiv",
    "version": 4
  }
}