Pith Number

pith:DQEZSTRF

pith:2010:DQEZSTRFQGTTGNWF2J63LT7CBC

not attested not anchored not stored refs pending

Singular solutions of the subcritical nonlinear Schrodinger equation

Gadi Fibich

arxiv:1004.1827 v2 · 2010-04-11 · math.AP · 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{DQEZSTRFQGTTGNWF2J63LT7CBC}

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	2026-05-18T02:08:06.980210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c09994e2581a73336c5d27db5cfe20895dd3860a5ab07e1c76cc6459b9cd520

Aliases

arxiv: 1004.1827 · arxiv_version: 1004.1827v2 · doi: 10.48550/arxiv.1004.1827 · pith_short_12: DQEZSTRFQGTT · pith_short_16: DQEZSTRFQGTTGNWF · pith_short_8: DQEZSTRF

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/DQEZSTRFQGTTGNWF2J63LT7CBC \
  | 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: 1c09994e2581a73336c5d27db5cfe20895dd3860a5ab07e1c76cc6459b9cd520

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1672a10ad7ca223e013e6d97879561e347a04818246c60ff883f65799b5412c",
    "cross_cats_sorted": [
      "nlin.PS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2010-04-11T17:56:23Z",
    "title_canon_sha256": "b45d6257fe2f6dfda2cc44f45d498a57c0bd1c07d1332a186429305b626a76b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.1827",
    "kind": "arxiv",
    "version": 2
  }
}