Pith Number

pith:E5N3KOCV

pith:2005:E5N3KOCVS42LWTTG4QLLAJX2XH

not attested not anchored not stored refs pending

The Daugavet property for spaces of Lipschitz functions

Dirk Werner, Vladimir Kadets, Yevgen Ivakhno

arxiv:math/0509373 v1 · 2005-09-16 · 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{E5N3KOCVS42LWTTG4QLLAJX2XH}

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	2026-05-18T04:26:44.073536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

275bb538559734bb4e66e416b026fab9fe12cad3134f36248342645e89b38bc5

Aliases

arxiv: math/0509373 · arxiv_version: math/0509373v1 · doi: 10.48550/arxiv.math/0509373 · pith_short_12: E5N3KOCVS42L · pith_short_16: E5N3KOCVS42LWTTG · pith_short_8: E5N3KOCV

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/E5N3KOCVS42LWTTG4QLLAJX2XH \
  | 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: 275bb538559734bb4e66e416b026fab9fe12cad3134f36248342645e89b38bc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96d2370bdaa18fde204db2aec3dacc405462fb2d7ba3602932b301f19676e668",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.FA",
    "submitted_at": "2005-09-16T12:01:26Z",
    "title_canon_sha256": "c89ad4577836030bed8d1bef2aa34d92fc7975bbc574992200a650e85e42c145"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0509373",
    "kind": "arxiv",
    "version": 1
  }
}