Pith Number

pith:LNJGRT7C

pith:2017:LNJGRT7CVBLMZZ2G2ZY2QGDXMF

not attested not anchored not stored refs pending

A concave-convex problem with a variable operator

Alexis Molino, Julio D. Rossi

arxiv:1703.03376 v1 · 2017-03-09 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LNJGRT7CVBLMZZ2G2ZY2QGDXMF}

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	2026-05-18T00:49:00.556669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b5268cfe2a856cce746d671a81877617b0c9a546b6a15c72e05e9c4b80100cb

Aliases

arxiv: 1703.03376 · arxiv_version: 1703.03376v1 · doi: 10.48550/arxiv.1703.03376 · pith_short_12: LNJGRT7CVBLM · pith_short_16: LNJGRT7CVBLMZZ2G · pith_short_8: LNJGRT7C

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/LNJGRT7CVBLMZZ2G2ZY2QGDXMF \
  | 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: 5b5268cfe2a856cce746d671a81877617b0c9a546b6a15c72e05e9c4b80100cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd168d889c97fbf278dc4ed32875433f322047447e5b838438979b87c06a0f51",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-03-09T18:05:14Z",
    "title_canon_sha256": "5448365de1545a9930f8e2da6209e18d874d3932649a9ccb99cb2f739f29a679"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.03376",
    "kind": "arxiv",
    "version": 1
  }
}