Pith Number

pith:IZKYZH6D

pith:2013:IZKYZH6D5LPRWPO3HXFG7I3VC3

not attested not anchored not stored refs pending

Extremal norms for positive linear inclusions

Fabian Wirth, Oliver Mason

arxiv:1306.3814 v1 · 2013-06-17 · math.DS · 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{IZKYZH6D5LPRWPO3HXFG7I3VC3}

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	2026-05-18T03:20:46.333815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46558c9fc3eadf1b3ddb3dca6fa37516f6346ca42eaccb6b15c6bd351988882b

Aliases

arxiv: 1306.3814 · arxiv_version: 1306.3814v1 · doi: 10.48550/arxiv.1306.3814 · pith_short_12: IZKYZH6D5LPR · pith_short_16: IZKYZH6D5LPRWPO3 · pith_short_8: IZKYZH6D

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/IZKYZH6D5LPRWPO3HXFG7I3VC3 \
  | 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: 46558c9fc3eadf1b3ddb3dca6fa37516f6346ca42eaccb6b15c6bd351988882b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c646fc66bf96179db5ba2ab89f02a6897a2ea6bf8b28332c737d691c819ee203",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2013-06-17T11:24:26Z",
    "title_canon_sha256": "4dedf15af842c1283f24c3fbb2c85471d5c30770a83d38ea4783cfa1adae834e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.3814",
    "kind": "arxiv",
    "version": 1
  }
}