Pith Number

pith:QM35TIRO

pith:2012:QM35TIROBADW2LXCFP57L2V6ZU

not attested not anchored not stored refs pending

Conservation laws, bright matter wave solitons and modulational instability of nonlinear Schr\"{o}dinger equation with time-dependent nonlinearity

Hong-Qing Zhang, Li Zou, Qi Ding, Shou-Fu Tian

arxiv:1201.1145 v1 · 2012-01-05 · nlin.SI · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QM35TIROBADW2LXCFP57L2V6ZU}

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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	2026-05-18T04:05:05.985849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8337d9a22e08076d2ee22bfbf5eabecd0df383bf46465783c1b370c18c5051db

Aliases

arxiv: 1201.1145 · arxiv_version: 1201.1145v1 · doi: 10.48550/arxiv.1201.1145 · pith_short_12: QM35TIROBADW · pith_short_16: QM35TIROBADW2LXC · pith_short_8: QM35TIRO

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/QM35TIROBADW2LXCFP57L2V6ZU \
  | 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: 8337d9a22e08076d2ee22bfbf5eabecd0df383bf46465783c1b370c18c5051db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74632166dc95f64cf392883974cfe5c973bb52740cfe8bf40dc90dc5d577909f",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2012-01-05T12:20:41Z",
    "title_canon_sha256": "1e83a8bd2be8c204b20cc332e9a8b486cdcb0bd46fc4d0fe28bec55ab51874b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.1145",
    "kind": "arxiv",
    "version": 1
  }
}