Pith Number

pith:DDEBCK44

pith:2017:DDEBCK44KKPEEUJNRTDQ36AVPO

not attested not anchored not stored refs pending

A stable fast time-stepping method for fractional integral and derivative operators

Fanhai Zeng, Ian Turner, Kevin Burrage

arxiv:1703.05480 v2 · 2017-03-16 · 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{DDEBCK44KKPEEUJNRTDQ36AVPO}

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	2026-05-18T00:32:02.820099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18c8112b9c529e42512d8cc70df8157ba12fc3672a0a7cde9aea91c97fad8df1

Aliases

arxiv: 1703.05480 · arxiv_version: 1703.05480v2 · doi: 10.48550/arxiv.1703.05480 · pith_short_12: DDEBCK44KKPE · pith_short_16: DDEBCK44KKPEEUJN · pith_short_8: DDEBCK44

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/DDEBCK44KKPEEUJNRTDQ36AVPO \
  | 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: 18c8112b9c529e42512d8cc70df8157ba12fc3672a0a7cde9aea91c97fad8df1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fdcb21ffbb3764f9fabd9d48a8a54dfaa8efe3c5ca4b05d04cc84264e3ca2c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-03-16T06:28:07Z",
    "title_canon_sha256": "493119581551553178e633ad21faf3c1dc20ca946ab0e3ccedc74c9f6c39fba4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.05480",
    "kind": "arxiv",
    "version": 2
  }
}