Pith Number

pith:Q3AAH747

pith:2015:Q3AAH7476FBHLHSLRNNKLZU276

not attested not anchored not stored refs pending

Sharp estimates for module of continuity of fractional integrals and derivatives

E.Ostrovsky, L.Sirota

arxiv:1502.06170 v1 · 2015-02-22 · 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{Q3AAH7476FBHLHSLRNNKLZU276}

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	2026-05-18T02:26:37.893182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86c003ff9ff142759e4b8b5aa5e69affbc7636ee700235a1b7b287a396bdbe44

Aliases

arxiv: 1502.06170 · arxiv_version: 1502.06170v1 · doi: 10.48550/arxiv.1502.06170 · pith_short_12: Q3AAH7476FBH · pith_short_16: Q3AAH7476FBHLHSL · pith_short_8: Q3AAH747

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/Q3AAH7476FBHLHSLRNNKLZU276 \
  | 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: 86c003ff9ff142759e4b8b5aa5e69affbc7636ee700235a1b7b287a396bdbe44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8a6a2914949b5920ca179cc881e0dbcffae25fcc002da301763dda8dbe899a1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2015-02-22T02:52:24Z",
    "title_canon_sha256": "8337e019c4204943c2bd86a7b93e877dd832cd59e2fec497e6366ee211b7e19e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.06170",
    "kind": "arxiv",
    "version": 1
  }
}