Pith Number

pith:AZYR32WM

pith:2013:AZYR32WMHOYTVEDOMBHVY4NJIZ

not attested not anchored not stored refs pending

Extremum Problems with Total Variation Distance and their Applications

Charalambos D. Charalambous, Ioannis Tzortzis, Sergey Loyka, Themistoklis Charalambous

arxiv:1301.4763 v1 · 2013-01-21 · math.OC · math.PR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AZYR32WMHOYTVEDOMBHVY4NJIZ}

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	2026-05-18T03:35:55.727976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06711deacc3bb13a906e604f5c71a9466529770e73d06692bb1029adc7b34611

Aliases

arxiv: 1301.4763 · arxiv_version: 1301.4763v1 · doi: 10.48550/arxiv.1301.4763 · pith_short_12: AZYR32WMHOYT · pith_short_16: AZYR32WMHOYTVEDO · pith_short_8: AZYR32WM

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/AZYR32WMHOYTVEDOMBHVY4NJIZ \
  | 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: 06711deacc3bb13a906e604f5c71a9466529770e73d06692bb1029adc7b34611

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc6352d3093d678cb9ffb644583a20a0a1e3203029fe8e76d35887b343b6dda5",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-01-21T06:33:59Z",
    "title_canon_sha256": "902e84218488497e27e153324873edb25748738e3a560ea2c24f8948048a3449"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.4763",
    "kind": "arxiv",
    "version": 1
  }
}