Pith Number

pith:CR3JI73Y

pith:2012:CR3JI73YRVH2FPR6DDSG6C545N

not attested not anchored not stored refs pending

A direct method of solution for the Fokas-Lenells derivative nonlinear Schr\"odinger equation: II. Dark soliton solutions

Yoshimasa Matsuno

arxiv:1210.3105 v2 · 2012-10-11 · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CR3JI73YRVH2FPR6DDSG6C545N}

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	2026-05-18T03:42:25.123963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1476947f788d4fa2be3e18e46f0bbceb59fd3d20c8490d52e9b8096ee4045d17

Aliases

arxiv: 1210.3105 · arxiv_version: 1210.3105v2 · doi: 10.48550/arxiv.1210.3105 · pith_short_12: CR3JI73YRVH2 · pith_short_16: CR3JI73YRVH2FPR6 · pith_short_8: CR3JI73Y

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/CR3JI73YRVH2FPR6DDSG6C545N \
  | 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: 1476947f788d4fa2be3e18e46f0bbceb59fd3d20c8490d52e9b8096ee4045d17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf24b4dad8f499162dacee601a88ae94ffc0a69d1f2767f2bbff2bbcdafee305",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2012-10-11T02:13:10Z",
    "title_canon_sha256": "e3678970f8ffd2b01952632cc07250583c418586f06427239725c0771f71367d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.3105",
    "kind": "arxiv",
    "version": 2
  }
}