Pith Number

pith:I6BHV5ZY

pith:2014:I6BHV5ZYBQVROVV2HFNDPAZEE2

not attested not anchored not stored refs pending

New estimates of the nonlinear Fourier transform for the defocusing NLS equation

Jan-Cornelius Molnar

arxiv:1403.1369 v2 · 2014-03-06 · 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{I6BHV5ZYBQVROVV2HFNDPAZEE2}

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	2026-05-18T01:31:03.954492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47827af7380c2b1756ba395a3783242698088f0b0fe358c63bd4d79e4b3f833d

Aliases

arxiv: 1403.1369 · arxiv_version: 1403.1369v2 · doi: 10.48550/arxiv.1403.1369 · pith_short_12: I6BHV5ZYBQVR · pith_short_16: I6BHV5ZYBQVROVV2 · pith_short_8: I6BHV5ZY

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/I6BHV5ZYBQVROVV2HFNDPAZEE2 \
  | 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: 47827af7380c2b1756ba395a3783242698088f0b0fe358c63bd4d79e4b3f833d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d24847d52f14f4512a85122b0701e5c33e2630bffdb590c3d18f07e454b2bdae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-03-06T07:56:31Z",
    "title_canon_sha256": "2ea94100669a0ba59315868895464a2b1e057e53111d81498f13af419442ec87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.1369",
    "kind": "arxiv",
    "version": 2
  }
}