Pith Number

pith:DISCIYY7

pith:2011:DISCIYY7QZMLUBQ6HOAWZWLTTP

not attested not anchored not stored refs pending

Exact solutions to the four Goldstone modes around a dark soliton of the nonlinear Schroedinger equation

Andrew Sykes

arxiv:1102.0587 v1 · 2011-02-02 · cond-mat.quant-gas · 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{DISCIYY7QZMLUBQ6HOAWZWLTTP}

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	2026-05-18T02:03:17.299721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a2424631f8658ba061e3b816cd9739bf4b9f31e42f0d10b89e5037b58f970cf

Aliases

arxiv: 1102.0587 · arxiv_version: 1102.0587v1 · doi: 10.48550/arxiv.1102.0587 · pith_short_12: DISCIYY7QZML · pith_short_16: DISCIYY7QZMLUBQ6 · pith_short_8: DISCIYY7

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/DISCIYY7QZMLUBQ6HOAWZWLTTP \
  | 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: 1a2424631f8658ba061e3b816cd9739bf4b9f31e42f0d10b89e5037b58f970cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f8dc8cf7f32c7d1110581a9ecdb595010427e06576a17f6d490437c2fd8d877",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2011-02-02T23:23:22Z",
    "title_canon_sha256": "5e3f31c6b9a9c004adb30370ba73b92d8be81e2993bbea815cbbf389a95c6392"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.0587",
    "kind": "arxiv",
    "version": 1
  }
}