Pith Number

pith:73EYH4IH

pith:2021:73EYH4IHP47SGJR4X6N5EMQOD2

not attested not anchored not stored refs pending

Beyond Gross-Pitaevskii equation for 1D gas: quasiparticles and solitons

Jakub Kopyci\'nski, Krzysztof Paw{\l}owski, Maciej {\L}ebek, Maciej Marciniak, Rafa{\l} O{\l}dziejewski, Wojciech G\'orecki

arxiv:2106.15289 v3 · 2021-06-29 · cond-mat.quant-gas

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{73EYH4IHP47SGJR4X6N5EMQOD2}

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	2026-07-05T03:49:14.046192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fec983f1077f3f23263cbf9bd2320e1eb031272e21c2a0e5844c644bcd977a64

Aliases

arxiv: 2106.15289 · arxiv_version: 2106.15289v3 · doi: 10.48550/arxiv.2106.15289 · pith_short_12: 73EYH4IHP47S · pith_short_16: 73EYH4IHP47SGJR4 · pith_short_8: 73EYH4IH

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/73EYH4IHP47SGJR4X6N5EMQOD2 \
  | 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: fec983f1077f3f23263cbf9bd2320e1eb031272e21c2a0e5844c644bcd977a64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6ff76a322d0444e2b66e23fd2aa260909c151b0b7f4d0f9f6136db08baabc63",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2021-06-29T12:02:41Z",
    "title_canon_sha256": "d5ce27c77cbbe4ea358e6951342dc182b95b218a1f7f35673e08b5b80689d035"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.15289",
    "kind": "arxiv",
    "version": 3
  }
}