Pith Number

pith:SWOUKTGT

pith:2016:SWOUKTGTOG2JOZ4OY7BEORJOPM

not attested not anchored not stored refs pending

Regularity of Minimizers of Shape Optimization Problems involving Perimeter

Bozhidar Velichkov (CVGI), Guido De Philippis (UMPA-ENSL), IRMAR), Jimmy Lamboley (CEREMADE), Michel Pierre (ENS Rennes

arxiv:1605.06294 v2 · 2016-05-20 · 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{SWOUKTGTOG2JOZ4OY7BEORJOPM}

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	2026-05-18T01:04:27.667775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

959d454cd371b497678ec7c247452e7b3d11bde7a17ab5e4d4467cf3df305855

Aliases

arxiv: 1605.06294 · arxiv_version: 1605.06294v2 · doi: 10.48550/arxiv.1605.06294 · pith_short_12: SWOUKTGTOG2J · pith_short_16: SWOUKTGTOG2JOZ4O · pith_short_8: SWOUKTGT

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/SWOUKTGTOG2JOZ4OY7BEORJOPM \
  | 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: 959d454cd371b497678ec7c247452e7b3d11bde7a17ab5e4d4467cf3df305855

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2ef6625d7aee9c2d9113dde42a3ad487db3d9a66600bb61dfd462d8370e5697",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-05-20T11:29:18Z",
    "title_canon_sha256": "eb7e2f925a8ff0b071c8e7c85352ddf7bb68b21bd70eedd48d0f5e6c703d347a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.06294",
    "kind": "arxiv",
    "version": 2
  }
}