Pith Number

pith:NBATKHMR

pith:2014:NBATKHMRBO3EY7F6XIDRLOVCCX

not attested not anchored not stored refs pending

Optimal function spaces for continuity of the Hessian determinant as a distribution

David Jerison, Eric Baer

arxiv:1411.5303 v1 · 2014-11-19 · math.AP · math.CA · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NBATKHMRBO3EY7F6XIDRLOVCCX}

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	2026-05-18T02:34:39.288087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6841351d910bb64c7cbeba0715baa215cd51a2e5c2e2a78b16dfa535b98fb25d

Aliases

arxiv: 1411.5303 · arxiv_version: 1411.5303v1 · doi: 10.48550/arxiv.1411.5303 · pith_short_12: NBATKHMRBO3E · pith_short_16: NBATKHMRBO3EY7F6 · pith_short_8: NBATKHMR

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/NBATKHMRBO3EY7F6XIDRLOVCCX \
  | 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: 6841351d910bb64c7cbeba0715baa215cd51a2e5c2e2a78b16dfa535b98fb25d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "192ea936960a0110cf8b5bb8893995d0bbbee0e6723c2735fcd8a3948300000f",
    "cross_cats_sorted": [
      "math.CA",
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-11-19T18:25:39Z",
    "title_canon_sha256": "d22d098aa8fd97881df75cfd6a43f673ad7fd2f0e9c595620d8a65c8c3159549"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.5303",
    "kind": "arxiv",
    "version": 1
  }
}