Pith Number

pith:O7KCT27V

pith:2009:O7KCT27VRTJV76NDKC2DWGY4U5

not attested not anchored not stored refs pending

Experimental Results Related to Discrete Nonlinear Schr\"odinger Equations

Mason A. Porter

arxiv:0907.4250 v2 · 2009-07-24 · cond-mat.quant-gas · cond-mat.other · nlin.PS · physics.atom-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O7KCT27VRTJV76NDKC2DWGY4U5}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:04:59.832296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77d429ebf58cd35ff9a350b43b1b1ca743599cd8bb0f8552a07d4f039e2f1c50

Aliases

arxiv: 0907.4250 · arxiv_version: 0907.4250v2 · doi: 10.48550/arxiv.0907.4250 · pith_short_12: O7KCT27VRTJV · pith_short_16: O7KCT27VRTJV76ND · pith_short_8: O7KCT27V

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/O7KCT27VRTJV76NDKC2DWGY4U5 \
  | 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: 77d429ebf58cd35ff9a350b43b1b1ca743599cd8bb0f8552a07d4f039e2f1c50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a999fc5458128922c281b349ed8fef110ec4ec22ed5d37ba1f49bccc0927e4c5",
    "cross_cats_sorted": [
      "cond-mat.other",
      "nlin.PS",
      "physics.atom-ph",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2009-07-24T10:09:10Z",
    "title_canon_sha256": "6ef4bd71be4fe1c1517a10089b22f049c0166aac9902741c7db3a8339323802e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.4250",
    "kind": "arxiv",
    "version": 2
  }
}