Pith Number

pith:N5BCHJHA

pith:2014:N5BCHJHACGALVOIF6GXWVW5OFX

not attested not anchored not stored refs pending

Foundational aspects of singular integrals

Harvey M. Friedman, Ovidiu Costin

arxiv:1401.7045 v2 · 2014-01-27 · math.FA · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N5BCHJHACGALVOIF6GXWVW5OFX}

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	2026-05-18T02:44:55.334362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f4223a4e01180bab905f1af6adbae2de15bf5f784632be9dd0eba9075c5f485

Aliases

arxiv: 1401.7045 · arxiv_version: 1401.7045v2 · doi: 10.48550/arxiv.1401.7045 · pith_short_12: N5BCHJHACGAL · pith_short_16: N5BCHJHACGALVOIF · pith_short_8: N5BCHJHA

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/N5BCHJHACGALVOIF6GXWVW5OFX \
  | 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: 6f4223a4e01180bab905f1af6adbae2de15bf5f784632be9dd0eba9075c5f485

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eda03e55a0e006919251170e4dab1959d10680d50746ae5c6dde58433c95d8a6",
    "cross_cats_sorted": [
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2014-01-27T23:23:05Z",
    "title_canon_sha256": "005d679c52d6121f4e39c04ebcedcad7c7d8ae54e81dde9f90c30be99887be46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.7045",
    "kind": "arxiv",
    "version": 2
  }
}