Pith Number

pith:VF3R3QRW

pith:2018:VF3R3QRWSWZP534KEDY3TGGZRF

not attested not anchored not stored refs pending

Evaluation of an Integral

M. L. Glasser

arxiv:1802.10564 v1 · 2018-02-28 · 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{VF3R3QRWSWZP534KEDY3TGGZRF}

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	2026-05-18T00:22:16.781984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9771dc23695b2feef8a20f1b998d9895bb845d66bc882c92fc63b8facbd4d30

Aliases

arxiv: 1802.10564 · arxiv_version: 1802.10564v1 · doi: 10.48550/arxiv.1802.10564 · pith_short_12: VF3R3QRWSWZP · pith_short_16: VF3R3QRWSWZP534K · pith_short_8: VF3R3QRW

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/VF3R3QRWSWZP534KEDY3TGGZRF \
  | 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: a9771dc23695b2feef8a20f1b998d9895bb845d66bc882c92fc63b8facbd4d30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfec60c0dd7408e66da067f8e606dfce98db399f09a07fedbe5e34289609d57d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2018-02-28T18:12:13Z",
    "title_canon_sha256": "745f08739a5657e691914d19e7a2c7781e719f74a5390a6a19d4fcfc2149815b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.10564",
    "kind": "arxiv",
    "version": 1
  }
}