Pith Number

pith:X7GWBTXE

pith:2022:X7GWBTXEYQGOZKOIPVBOIYPOPM

not attested not anchored not stored refs pending

Alexander Ostrowski's "On Dirichlet Series and Algebraic Differential Equations"

Erik Christian Hansen, Jesse Wolfson, Yonathan Stone

arxiv:2211.02088 v1 · 2022-11-03 · math.HO · 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{X7GWBTXEYQGOZKOIPVBOIYPOPM}

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.

Cited by

1 paper in Pith

Discovering Polynomial and Quadratic Structure in Nonlinear Ordinary Differential Equations

Receipt and verification

First computed	2026-07-05T05:13:11.280604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfcd60cee4c40ceca9c87d42e461ee7b3cd1aaa99abd37f9b1c31028c5240d89

Aliases

arxiv: 2211.02088 · arxiv_version: 2211.02088v1 · doi: 10.48550/arxiv.2211.02088 · pith_short_12: X7GWBTXEYQGO · pith_short_16: X7GWBTXEYQGOZKOI · pith_short_8: X7GWBTXE

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/X7GWBTXEYQGOZKOIPVBOIYPOPM \
  | 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: bfcd60cee4c40ceca9c87d42e461ee7b3cd1aaa99abd37f9b1c31028c5240d89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "884b8b9054b9cd99da7c7ffcc6e158d00aee68cbe6cc7d5a9e1584db054ef9cd",
    "cross_cats_sorted": [
      "math.CA"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2022-11-03T18:34:07Z",
    "title_canon_sha256": "bf99fc36be651be304f4479b64e7c8b16f0d740ddc697869f012e33a416a95ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.02088",
    "kind": "arxiv",
    "version": 1
  }
}