Pith Number

pith:EL2SYFMR

pith:2018:EL2SYFMRL2OG225DW4TFSF7LA6

not attested not anchored not stored refs pending

Hypergeometric form of Fundamental theorem of calculus

Petr Blaschke

arxiv:1808.04837 v1 · 2018-08-14 · 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{EL2SYFMRL2OG225DW4TFSF7LA6}

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	2026-05-18T00:08:02.427863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22f52c15915e9c6d6ba3b7265917eb078561cc54aad2eae7a0d4a7b861ca2b50

Aliases

arxiv: 1808.04837 · arxiv_version: 1808.04837v1 · doi: 10.48550/arxiv.1808.04837 · pith_short_12: EL2SYFMRL2OG · pith_short_16: EL2SYFMRL2OG225D · pith_short_8: EL2SYFMR

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/EL2SYFMRL2OG225DW4TFSF7LA6 \
  | 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: 22f52c15915e9c6d6ba3b7265917eb078561cc54aad2eae7a0d4a7b861ca2b50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54341d199b3d0cdb07b14556d7f5d23efb8af36cb8de5db928c8b94c9d36a694",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2018-08-14T18:05:27Z",
    "title_canon_sha256": "d41c3ca3152012071732c294b8a184eb2558b508af6fd9a49e33c39c487d23e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.04837",
    "kind": "arxiv",
    "version": 1
  }
}