Pith Number

pith:VHWZ2JHR

pith:2015:VHWZ2JHR26K33ZEQJZV2VEKJIZ

not attested not anchored not stored refs pending

Variational Analysis of Convexly Generated Spectral Max Functions

James V. Burke, Julia Eaton

arxiv:1511.03687 v4 · 2015-11-11 · 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{VHWZ2JHR26K33ZEQJZV2VEKJIZ}

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	2026-05-18T01:00:03.264633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9ed9d24f1d795bde4904e6baa914946791a8d5ba61624dfdbfe5ee59b19e0be

Aliases

arxiv: 1511.03687 · arxiv_version: 1511.03687v4 · doi: 10.48550/arxiv.1511.03687 · pith_short_12: VHWZ2JHR26K3 · pith_short_16: VHWZ2JHR26K33ZEQ · pith_short_8: VHWZ2JHR

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/VHWZ2JHR26K33ZEQJZV2VEKJIZ \
  | 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: a9ed9d24f1d795bde4904e6baa914946791a8d5ba61624dfdbfe5ee59b19e0be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "850373bae79dd54e753b6dc9ed0c3aec0521485fa032d0a36de2436dd62434a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-11-11T21:21:46Z",
    "title_canon_sha256": "73ce0b507db20f0e878cd6de0f1ac4665e979666f4721eab18532d558db3bfae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.03687",
    "kind": "arxiv",
    "version": 4
  }
}