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Pith Number

pith:GCJGJDQI

pith:2021:GCJGJDQIBZXM7NXBN2JHGK5HKR
not attested not anchored not stored refs pending

Modified physics-informed neural network method based on the conservation law constraint and its prediction of optical solitons

Chao-Qing Dai, Gang-Zhou Wu, Yin Fang, Yue-Yue Wang

arxiv:2108.13192 v1 · 2021-08-24 · nlin.PS · math-ph · math.MP · physics.optics

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\usepackage{pith}
\pithnumber{GCJGJDQIBZXM7NXBN2JHGK5HKR}

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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.

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1 paper in Pith

Receipt and verification
First computed 2026-07-05T03:09:50.734790Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

3092648e080e6ecfb6e16e92732ba754539a396b33852f820549ca6e7a2fdc32

Aliases

arxiv: 2108.13192 · arxiv_version: 2108.13192v1 · doi: 10.48550/arxiv.2108.13192 · pith_short_12: GCJGJDQIBZXM · pith_short_16: GCJGJDQIBZXM7NXB · pith_short_8: GCJGJDQI
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/GCJGJDQIBZXM7NXBN2JHGK5HKR \
  | 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: 3092648e080e6ecfb6e16e92732ba754539a396b33852f820549ca6e7a2fdc32
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "7b73437c8a8df035dbdcac52a427833cfc23cddd57544800a6c7741d2e1b8335",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2021-08-24T01:31:16Z",
    "title_canon_sha256": "a8ea359ac283cd6fcf1fd9361e3817f6dce2d1289b6bbd79a465cdea7463eae6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.13192",
    "kind": "arxiv",
    "version": 1
  }
}