Pith Number

pith:ZJDEQEWH

pith:2015:ZJDEQEWHYPTVQ6HUDZJA6PEDPZ

not attested not anchored not stored refs pending

On the Kronecker and Caratheodory-Fejer theorems in several variables

Fredrik Andersson, Marcus Carlsson

arxiv:1506.05566 v2 · 2015-06-18 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZJDEQEWHYPTVQ6HUDZJA6PEDPZ}

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	2026-05-18T01:35:20.040160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca464812c7c3e75878f41e520f3c837e666d5ff1321bf689eb46382d17e46c79

Aliases

arxiv: 1506.05566 · arxiv_version: 1506.05566v2 · doi: 10.48550/arxiv.1506.05566 · pith_short_12: ZJDEQEWHYPTV · pith_short_16: ZJDEQEWHYPTVQ6HU · pith_short_8: ZJDEQEWH

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/ZJDEQEWHYPTVQ6HUDZJA6PEDPZ \
  | 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: ca464812c7c3e75878f41e520f3c837e666d5ff1321bf689eb46382d17e46c79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43222e08db2d6c658ccd07a58c8926f1ff20396e11895a68f7304d3943191079",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2015-06-18T07:33:23Z",
    "title_canon_sha256": "3e2c118e903908bd71259c23186f9818fcfd21545c09adc8894d48c509336ca1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.05566",
    "kind": "arxiv",
    "version": 2
  }
}