Pith Number

pith:S6TDNMLU

pith:2014:S6TDNMLUSGR3WRSDK7AYWR6OWD

not attested not anchored not stored refs pending

Theory of locally concave functions and its applications to sharp estimates of integral functionals

Dmitriy M. Stolyarov, Pavel B. Zatitskiy

arxiv:1412.5350 v1 · 2014-12-17 · math.OC · math.CA · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S6TDNMLUSGR3WRSDK7AYWR6OWD}

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	2026-05-18T01:17:37.706040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97a636b17491a3bb464357c18b47ceb0fa03a1ccfc6617b2352d4a085d0c4af4

Aliases

arxiv: 1412.5350 · arxiv_version: 1412.5350v1 · doi: 10.48550/arxiv.1412.5350 · pith_short_12: S6TDNMLUSGR3 · pith_short_16: S6TDNMLUSGR3WRSD · pith_short_8: S6TDNMLU

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/S6TDNMLUSGR3WRSDK7AYWR6OWD \
  | 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: 97a636b17491a3bb464357c18b47ceb0fa03a1ccfc6617b2352d4a085d0c4af4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e54e8d2a65bfd8af905289b7ccff876b93ee058969e3a14772b00cf2b4823d3e",
    "cross_cats_sorted": [
      "math.CA",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-12-17T11:47:14Z",
    "title_canon_sha256": "366ed5f269c80450cd83b80dd54f5701655667866abb82158d99939a539b660a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.5350",
    "kind": "arxiv",
    "version": 1
  }
}