Pith Number

pith:A3D23YNS

pith:2019:A3D23YNSFRSH3Q7BHLOJTO24KR

not attested not anchored not stored refs pending

Variational approximation of functionals defined on $1$-dimensional connected sets in $\mathbb{R}^n$

Edouard Oudet, Giandomenico Orlandi, Mauro Bonafini

arxiv:1904.09328 v1 · 2019-04-19 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A3D23YNSFRSH3Q7BHLOJTO24KR}

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	2026-05-17T23:48:07.408689Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06c7ade1b22c647dc3e13adc99bb5c5477f4463c9498ef01d2253431f95ee20d

Aliases

arxiv: 1904.09328 · arxiv_version: 1904.09328v1 · doi: 10.48550/arxiv.1904.09328 · pith_short_12: A3D23YNSFRSH · pith_short_16: A3D23YNSFRSH3Q7B · pith_short_8: A3D23YNS

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/A3D23YNSFRSH3Q7BHLOJTO24KR \
  | 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: 06c7ade1b22c647dc3e13adc99bb5c5477f4463c9498ef01d2253431f95ee20d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c0a8d07a04761b8f9e5796fd2d6e92c7b3d9f7431050003c10e36a43654c789",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-04-19T20:16:18Z",
    "title_canon_sha256": "3895400112aa0a65f72e12a99037602cbf711fab91c3d0c8d3fab9859bfb9804"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.09328",
    "kind": "arxiv",
    "version": 1
  }
}