Pith Number

pith:D4WG74EG

pith:2017:D4WG74EGEZ2623NYA4HXQVCIGL

not attested not anchored not stored refs pending

A new variational principle, convexity and supercritical Neumann problems

Abbas Moameni, Craig Cowan

arxiv:1702.06034 v1 · 2017-02-20 · 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{D4WG74EGEZ2623NYA4HXQVCIGL}

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	2026-05-18T00:50:24.510412Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f2c6ff0862675ed6db8070f78544832db949adcb77bb462a7fee95ee2c5ee85

Aliases

arxiv: 1702.06034 · arxiv_version: 1702.06034v1 · doi: 10.48550/arxiv.1702.06034 · pith_short_12: D4WG74EGEZ26 · pith_short_16: D4WG74EGEZ2623NY · pith_short_8: D4WG74EG

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/D4WG74EGEZ2623NYA4HXQVCIGL \
  | 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: 1f2c6ff0862675ed6db8070f78544832db949adcb77bb462a7fee95ee2c5ee85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ff5d23a74c8559f93e81f564e3224bfab2d701be38040e5f690faf2f9060d1a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-02-20T15:59:49Z",
    "title_canon_sha256": "d7385f02f2d084eba92bf68c65833ae91d2ff3e2485aca5835f9d6877cb161ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.06034",
    "kind": "arxiv",
    "version": 1
  }
}