Pith Number

pith:PWBRG4YP

pith:2018:PWBRG4YPHNTYZOJH2KXVVGEZRK

not attested not anchored not stored refs pending

Convergence rates of truncated EM scheme for NSDDEs

Chenggui Yuan, Li Tan

arxiv:1801.05952 v1 · 2018-01-18 · math.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PWBRG4YPHNTYZOJH2KXVVGEZRK}

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	2026-05-18T00:25:35.993112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d8313730f3b678cb927d2af5a98998a991dc3b778c54cf894862e304654549f

Aliases

arxiv: 1801.05952 · arxiv_version: 1801.05952v1 · doi: 10.48550/arxiv.1801.05952 · pith_short_12: PWBRG4YPHNTY · pith_short_16: PWBRG4YPHNTYZOJH · pith_short_8: PWBRG4YP

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/PWBRG4YPHNTYZOJH2KXVVGEZRK \
  | 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: 7d8313730f3b678cb927d2af5a98998a991dc3b778c54cf894862e304654549f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8967fe870a5d366921d1155e1f1e539a3aba0cbdee54714a40eed305b135f81b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-01-18T06:35:12Z",
    "title_canon_sha256": "c4214ae17c3b8e670d20c45ce093f0a1cd5da7c1b14540aa271d66d28c54bcdc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.05952",
    "kind": "arxiv",
    "version": 1
  }
}