Pith Number

pith:FBHJXA6O

pith:2018:FBHJXA6OGTWNORGYBADW7CRUVY

not attested not anchored not stored refs pending

Three conditionally convergent series

Will Brian

arxiv:1809.02470 v1 · 2018-09-07 · 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{FBHJXA6OGTWNORGYBADW7CRUVY}

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	2026-05-17T23:59:05.373039Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

284e9b83ce34ecd744d808076f8a34ae20c7501874449ffc23952abfeff21d5e

Aliases

arxiv: 1809.02470 · arxiv_version: 1809.02470v1 · doi: 10.48550/arxiv.1809.02470 · pith_short_12: FBHJXA6OGTWN · pith_short_16: FBHJXA6OGTWNORGY · pith_short_8: FBHJXA6O

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/FBHJXA6OGTWNORGYBADW7CRUVY \
  | 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: 284e9b83ce34ecd744d808076f8a34ae20c7501874449ffc23952abfeff21d5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7142170cbd2ae6ff1bfcf2ce62e986011692bb614b1ec6644d90f0fc0b65165",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2018-09-07T13:36:25Z",
    "title_canon_sha256": "848bd6815370a53683b69828f0d7c5550d482a0889e88b49bfa1e7fe85375401"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.02470",
    "kind": "arxiv",
    "version": 1
  }
}