Pith Number

pith:UQ666K5F

pith:2016:UQ666K5FVXBSGFAMDSPWG63M73

not attested not anchored not stored refs pending

A Few Benchmark Test Cases for Higher-order Euler Solvers

Jiequan Li, Kun Xu, Liang Pan

arxiv:1609.04491 v1 · 2016-09-15 · 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{UQ666K5FVXBSGFAMDSPWG63M73}

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	2026-05-18T01:04:36.579144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a43def2ba5adc323140c1c9f637b6cfec531045de5b9439c6348846861f95b87

Aliases

arxiv: 1609.04491 · arxiv_version: 1609.04491v1 · doi: 10.48550/arxiv.1609.04491 · pith_short_12: UQ666K5FVXBS · pith_short_16: UQ666K5FVXBSGFAM · pith_short_8: UQ666K5F

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/UQ666K5FVXBSGFAMDSPWG63M73 \
  | 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: a43def2ba5adc323140c1c9f637b6cfec531045de5b9439c6348846861f95b87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8858b9dff6611b7a58952c6bdb1a4f2f4df148af5dc98ef7421e285d411445c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-09-15T02:02:40Z",
    "title_canon_sha256": "862bd7c53513d6beeaa155a2f02b6bc8fd3f454be8e214eee9f941db20bfa2c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.04491",
    "kind": "arxiv",
    "version": 1
  }
}