Pith Number

pith:J6L3P76E

pith:2015:J6L3P76EPYMYBWGRW7ZRBQGS3L

not attested not anchored not stored refs pending

Characterizations of higher-order convexity properties with respect to Chebyshev systems

\'Eva Sz\'ekelyn\'e Rad\'acsi, Zsolt P\'ales

arxiv:1505.00617 v1 · 2015-05-04 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J6L3P76EPYMYBWGRW7ZRBQGS3L}

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	2026-05-18T00:41:23.421480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f97b7ffc47e1980d8d1b7f310c0d2dadb12dcdba349e7f2d780cb58c349b875

Aliases

arxiv: 1505.00617 · arxiv_version: 1505.00617v1 · doi: 10.48550/arxiv.1505.00617 · pith_short_12: J6L3P76EPYMY · pith_short_16: J6L3P76EPYMYBWGR · pith_short_8: J6L3P76E

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/J6L3P76EPYMYBWGRW7ZRBQGS3L \
  | 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: 4f97b7ffc47e1980d8d1b7f310c0d2dadb12dcdba349e7f2d780cb58c349b875

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4b7b181d5fa5e0bad4122897daf98ca8b89b13ac74a81d4863d2d9df333caad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2015-05-04T13:03:50Z",
    "title_canon_sha256": "ecdab8499d0712a7ce5cf5d7539892edbe66405533549ac3a1a02f9bf5043d76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.00617",
    "kind": "arxiv",
    "version": 1
  }
}