Pith Number

pith:YFAHVN6M

pith:2018:YFAHVN6M6FH4AK2NR7WUSQYBFY

not attested not anchored not stored refs pending

Regularized numerical methods for the logarithmic Schrodinger equation

Chunmei Su, Qinglin Tang, R\'emi Carles (IRMAR), Weizhu Bao

arxiv:1811.12711 v1 · 2018-11-30 · math.NA · cs.NA · math.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YFAHVN6M6FH4AK2NR7WUSQYBFY}

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	2026-06-04T20:13:44.429745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1407ab7ccf14fc02b4d8fed4943012e1e129c0dbadd97de7791523fcdfcae10

Aliases

arxiv: 1811.12711 · arxiv_version: 1811.12711v1 · doi: 10.48550/arxiv.1811.12711 · pith_short_12: YFAHVN6M6FH4 · pith_short_16: YFAHVN6M6FH4AK2N · pith_short_8: YFAHVN6M

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/YFAHVN6M6FH4AK2NR7WUSQYBFY \
  | 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: c1407ab7ccf14fc02b4d8fed4943012e1e129c0dbadd97de7791523fcdfcae10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89096f2c0b5638a2ba87cfebfcf221c0236c4572b3efa0110b2ac5627557c0e6",
    "cross_cats_sorted": [
      "cs.NA",
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-11-30T10:43:13Z",
    "title_canon_sha256": "8221bf93b0d6fe3f8fd03f745ffdf4186fbfb94508ad2169872d8f3f85cf7381"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.12711",
    "kind": "arxiv",
    "version": 1
  }
}