Pith Number

pith:UOTHIBGV

pith:2016:UOTHIBGV3OL47HQN3BID773YTJ

not attested not anchored not stored refs pending

Exponential Fourier collocation methods for solving first-order differential equations

Bin Wang, Fanwei Meng, Xinyuan Wu, Yonglei Fang

arxiv:1608.06524 v1 · 2016-08-23 · 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{UOTHIBGV3OL47HQN3BID773YTJ}

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	2026-05-18T00:22:53.026054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3a67404d5db97cf9e0dd8503fff789a4e639bf30a0a3e6a4f73963846cf2221

Aliases

arxiv: 1608.06524 · arxiv_version: 1608.06524v1 · doi: 10.48550/arxiv.1608.06524 · pith_short_12: UOTHIBGV3OL4 · pith_short_16: UOTHIBGV3OL47HQN · pith_short_8: UOTHIBGV

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/UOTHIBGV3OL47HQN3BID773YTJ \
  | 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: a3a67404d5db97cf9e0dd8503fff789a4e639bf30a0a3e6a4f73963846cf2221

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3da1565ec272d2fbff43e0a3064abd6cd1f66d6e5d9b3a0e0aa6f146757847d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-08-23T14:44:08Z",
    "title_canon_sha256": "4b1962b1080413a5b347c1509b8231706118d13e3318816e5c1834e321783019"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.06524",
    "kind": "arxiv",
    "version": 1
  }
}