Pith Number

pith:OGJHFHNN

pith:2012:OGJHFHNNUI7GYZR2JYC34KMT3L

not attested not anchored not stored refs pending

Variational approximations for travelling solitons in a discrete nonlinear Schr\"{o}dinger equation

B.A. Malomed, H. Susanto, M. Syafwan, S.M. Cox

arxiv:1201.1426 v1 · 2012-01-06 · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OGJHFHNNUI7GYZR2JYC34KMT3L}

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	2026-05-18T01:58:54.905509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7192729dada23e6c663a4e05be2993dafaab79ad73f319765f730aeb9d071ec8

Aliases

arxiv: 1201.1426 · arxiv_version: 1201.1426v1 · doi: 10.48550/arxiv.1201.1426 · pith_short_12: OGJHFHNNUI7G · pith_short_16: OGJHFHNNUI7GYZR2 · pith_short_8: OGJHFHNN

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/OGJHFHNNUI7GYZR2JYC34KMT3L \
  | 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: 7192729dada23e6c663a4e05be2993dafaab79ad73f319765f730aeb9d071ec8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc95396d2b44c6d0be56f6d7476c9ac1f215cd7deabc65eefd84339cf6f01b62",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2012-01-06T14:24:49Z",
    "title_canon_sha256": "ac2d1cde302027b764cb0f0e5d56a94a74391158b9446fe7b258ef33e54c3ba5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.1426",
    "kind": "arxiv",
    "version": 1
  }
}