Pith Number

pith:HBKKHDTY

pith:2018:HBKKHDTYE6YN3M3SCSTWISC2YQ

not attested not anchored not stored refs pending

Direct Proofs of the Fundamental Theorem of Calculus for the Omega Integral

C. Bryan Dawson, Matthew Dawson

arxiv:1803.09633 v1 · 2018-03-20 · 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{HBKKHDTYE6YN3M3SCSTWISC2YQ}

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	2026-05-18T00:20:10.857543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3854a38e7827b0ddb37214a764485ac4225bbd7de4887421b027e38a52fc4385

Aliases

arxiv: 1803.09633 · arxiv_version: 1803.09633v1 · doi: 10.48550/arxiv.1803.09633 · pith_short_12: HBKKHDTYE6YN · pith_short_16: HBKKHDTYE6YN3M3S · pith_short_8: HBKKHDTY

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/HBKKHDTYE6YN3M3SCSTWISC2YQ \
  | 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: 3854a38e7827b0ddb37214a764485ac4225bbd7de4887421b027e38a52fc4385

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38f3af8c01b47e8bf91fbc5a0436f4e5c97b74f20088d4e37aa3442099a9922d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2018-03-20T21:10:43Z",
    "title_canon_sha256": "d4b9c18e05b5afddd1acae6f8e34985a760812db7ff0076d15cf49b065f2f5b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09633",
    "kind": "arxiv",
    "version": 1
  }
}