Pith Number

pith:GCF4QI6L

pith:2017:GCF4QI6LANAUOJTGML2SQN4CWY

not attested not anchored not stored refs pending

Higher codimension relative isoperimetric inequality outside a convex set

Brian Krummel

arxiv:1710.04821 v1 · 2017-10-13 · 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{GCF4QI6LANAUOJTGML2SQN4CWY}

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	2026-05-18T00:32:56.617076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

308bc823cb034147266662f5283782b612cdf3b9684130459a982d8907d51d41

Aliases

arxiv: 1710.04821 · arxiv_version: 1710.04821v1 · doi: 10.48550/arxiv.1710.04821 · pith_short_12: GCF4QI6LANAU · pith_short_16: GCF4QI6LANAUOJTG · pith_short_8: GCF4QI6L

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/GCF4QI6LANAUOJTGML2SQN4CWY \
  | 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: 308bc823cb034147266662f5283782b612cdf3b9684130459a982d8907d51d41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bac4efdac82a3836fc557f0e728639f97582f12425475d326b065b9e50c9102",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-10-13T06:29:17Z",
    "title_canon_sha256": "6a94cab14684598f8accabb9c41b1caf60e211ddb724f582be35305cc31ae13f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.04821",
    "kind": "arxiv",
    "version": 1
  }
}