Pith Number

pith:M45ND3YV

pith:2016:M45ND3YVV7SH4MDUHCXWOXITVN

not attested not anchored not stored refs pending

Efficient implementation of RKN-type Fourier collocation methods for second-order differential equations

Bin Wang, Fanwei Meng, Yonglei Fang

arxiv:1608.06517 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{M45ND3YVV7SH4MDUHCXWOXITVN}

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	2026-05-18T00:22:53.032163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

673ad1ef15afe47e307438af675d13ab5a910fad45263a27fffaee6d1d5ac56a

Aliases

arxiv: 1608.06517 · arxiv_version: 1608.06517v1 · doi: 10.48550/arxiv.1608.06517 · pith_short_12: M45ND3YVV7SH · pith_short_16: M45ND3YVV7SH4MDU · pith_short_8: M45ND3YV

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/M45ND3YVV7SH4MDUHCXWOXITVN \
  | 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: 673ad1ef15afe47e307438af675d13ab5a910fad45263a27fffaee6d1d5ac56a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa156e3fc22c9dd12cd4685f2150e02156ca6a130bb960fcb71c522ff7539ea6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-08-23T14:11:09Z",
    "title_canon_sha256": "0456c18cf0a46f6ea1b198b41fec23bc2165877d41c6115ae8014177f8b869cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.06517",
    "kind": "arxiv",
    "version": 1
  }
}