Pith Number

pith:KAAYZ3BN

pith:2015:KAAYZ3BNG7BHAZVTSOWKCKAVVI

not attested not anchored not stored refs pending

Would Real Analysis be complete without the Fundamental Theorem of Calculus?

Holger Teismann, Michael Deveau

arxiv:1507.03919 v1 · 2015-07-14 · 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{KAAYZ3BNG7BHAZVTSOWKCKAVVI}

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	2026-05-18T01:36:52.232652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50018cec2d37c27066b393aca12815aa22bc90c1dacc163a4649014e7c777342

Aliases

arxiv: 1507.03919 · arxiv_version: 1507.03919v1 · doi: 10.48550/arxiv.1507.03919 · pith_short_12: KAAYZ3BNG7BH · pith_short_16: KAAYZ3BNG7BHAZVT · pith_short_8: KAAYZ3BN

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/KAAYZ3BNG7BHAZVTSOWKCKAVVI \
  | 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: 50018cec2d37c27066b393aca12815aa22bc90c1dacc163a4649014e7c777342

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab2092a9a70ce0eed3988d2a4b53796504bd878f106540ecc3d316381ec632e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2015-07-14T16:51:28Z",
    "title_canon_sha256": "f5271603e310b85d91a7dc523dc32004f57e06a1b08a3b0e6a3e6067409119d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.03919",
    "kind": "arxiv",
    "version": 1
  }
}