Pith Number

pith:O3PW4FTB

pith:2012:O3PW4FTBVQHENQ7QEAR5KXP6BO

not attested not anchored not stored refs pending

Addendum to my paper `The Lebesgue summability of trigonometric integrals" (J. Math. Anal. Appl. 390 (2012), 188-196)

Ferenc Moricz

arxiv:1207.2890 v1 · 2012-07-12 · 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{O3PW4FTBVQHENQ7QEAR5KXP6BO}

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	2026-05-18T03:51:13.546782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76df6e1661ac0e46c3f02023d55dfe0b85d502c8c7f5f3174b349eaf47fc1d7e

Aliases

arxiv: 1207.2890 · arxiv_version: 1207.2890v1 · doi: 10.48550/arxiv.1207.2890 · pith_short_12: O3PW4FTBVQHE · pith_short_16: O3PW4FTBVQHENQ7Q · pith_short_8: O3PW4FTB

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/O3PW4FTBVQHENQ7QEAR5KXP6BO \
  | 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: 76df6e1661ac0e46c3f02023d55dfe0b85d502c8c7f5f3174b349eaf47fc1d7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e798b9bc1825df19eef7923b2015ee52039475a0194fc0070441412eb009a3a1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2012-07-12T09:31:56Z",
    "title_canon_sha256": "4b1ba54ac9d3a464b329f5a8498be316d196cf1f96053210d2dd6a2e357ed3df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.2890",
    "kind": "arxiv",
    "version": 1
  }
}