Pith Number

pith:FYMOT4GF

pith:2017:FYMOT4GFEVATMBNQFHMTYVMMVY

not attested not anchored not stored refs pending

Correction of high-order BDF convolution quadrature for fractional evolution equations

Bangti Jin, Buyang Li, Zhi Zhou

arxiv:1703.08808 v1 · 2017-03-26 · 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{FYMOT4GFEVATMBNQFHMTYVMMVY}

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	2026-05-18T00:47:55.487955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e18e9f0c525413605b029d93c558cae107f19b58fa9defeda98e987ffca4f9f

Aliases

arxiv: 1703.08808 · arxiv_version: 1703.08808v1 · doi: 10.48550/arxiv.1703.08808 · pith_short_12: FYMOT4GFEVAT · pith_short_16: FYMOT4GFEVATMBNQ · pith_short_8: FYMOT4GF

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/FYMOT4GFEVATMBNQFHMTYVMMVY \
  | 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: 2e18e9f0c525413605b029d93c558cae107f19b58fa9defeda98e987ffca4f9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7c289038de8cd15465fe21fb4e42edb2c2d4e89b0d69f004bb57a343997bb47",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-03-26T11:35:28Z",
    "title_canon_sha256": "5ac8ecd12c519cef6ca6c6f80f0d93e73d5336f131a74df18be9e76c2f44830d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.08808",
    "kind": "arxiv",
    "version": 1
  }
}