Pith Number

pith:K6F5ZBRH

pith:2016:K6F5ZBRHPCEQ3JMROYJKXWN23A

not attested not anchored not stored refs pending

Poincar\'e trace inequalities in $BV(\mathbb B^n)$ with nonstandard normalization

Andrea Cianchi, Carlo Nitsch, Cristina Trombetti, Vincenzo Ferone

arxiv:1604.01524 v1 · 2016-04-06 · 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{K6F5ZBRHPCEQ3JMROYJKXWN23A}

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	2026-05-18T01:17:36.222935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

578bdc862778890da5917612abd9bad804baaa7c1cb2d836ce590f3a5135d769

Aliases

arxiv: 1604.01524 · arxiv_version: 1604.01524v1 · doi: 10.48550/arxiv.1604.01524 · pith_short_12: K6F5ZBRHPCEQ · pith_short_16: K6F5ZBRHPCEQ3JMR · pith_short_8: K6F5ZBRH

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/K6F5ZBRHPCEQ3JMROYJKXWN23A \
  | 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: 578bdc862778890da5917612abd9bad804baaa7c1cb2d836ce590f3a5135d769

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bf00fd09bbba905753882ed7fe0fdace479e45035d77f4898d9c09b73829a85",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-04-06T08:00:30Z",
    "title_canon_sha256": "5c2e8f5d50380f10872a537bdb71e1f77ee316b0906b115978ebce23115c4148"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.01524",
    "kind": "arxiv",
    "version": 1
  }
}