Pith Number

pith:HFDPUBGG

pith:2015:HFDPUBGGTHU4QQ7FVTH2X4HLHM

not attested not anchored not stored refs pending

Bernstein type inequalities for rational functions on analytic curves and arcs

B\'ela Nagy, Sergei Kalmykov

arxiv:1512.07003 v2 · 2015-12-22 · 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{HFDPUBGGTHU4QQ7FVTH2X4HLHM}

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	2026-05-18T01:16:06.755845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3946fa04c699e9c843e5accfabf0eb3b15523198cb7a0d0d5596feb2a9c84d7f

Aliases

arxiv: 1512.07003 · arxiv_version: 1512.07003v2 · doi: 10.48550/arxiv.1512.07003 · pith_short_12: HFDPUBGGTHU4 · pith_short_16: HFDPUBGGTHU4QQ7F · pith_short_8: HFDPUBGG

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/HFDPUBGGTHU4QQ7FVTH2X4HLHM \
  | 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: 3946fa04c699e9c843e5accfabf0eb3b15523198cb7a0d0d5596feb2a9c84d7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70fa992a2a88379408a7fc24d2857bfde3395073d8000152bf40151239d08bdd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2015-12-22T09:52:11Z",
    "title_canon_sha256": "ecd1bb2bded2d02265d086d196739ae49b95a6a3d927d839276cd83c4133ddc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.07003",
    "kind": "arxiv",
    "version": 2
  }
}