Pith Number

pith:QTA4XBHN

pith:2017:QTA4XBHNKRJRKGMDZZUMS6KYK3

not attested not anchored not stored refs pending

Relaxation for an optimal design problem with nonstandard growth

Ana Cristina Barroso, Elvira Zappale

arxiv:1712.03657 v1 · 2017-12-11 · 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{QTA4XBHNKRJRKGMDZZUMS6KYK3}

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	2026-05-18T00:28:20.475511Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84c1cb84ed5453151983ce68c9795856f6e488acee20f32879fa7802c4096c42

Aliases

arxiv: 1712.03657 · arxiv_version: 1712.03657v1 · doi: 10.48550/arxiv.1712.03657 · pith_short_12: QTA4XBHNKRJR · pith_short_16: QTA4XBHNKRJRKGMD · pith_short_8: QTA4XBHN

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/QTA4XBHNKRJRKGMDZZUMS6KYK3 \
  | 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: 84c1cb84ed5453151983ce68c9795856f6e488acee20f32879fa7802c4096c42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd6bee0bdef4af85d9247cefd16ba4d3211f11c75fac960388159c2dcb4addbb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-12-11T06:39:40Z",
    "title_canon_sha256": "651a6367f2f1f02fbf621ad00224df1f6c4fac9b756bf40a41c4b47e5f0251a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.03657",
    "kind": "arxiv",
    "version": 1
  }
}