Pith Number

pith:JECVUNUT

pith:2019:JECVUNUTZAWMMB2BZFCFMXPSRL

not attested not anchored not stored refs pending

Vector NLS solitons interacting with a boundary

Cheng Zhang, Da-jun Zhang

arxiv:1903.01791 v1 · 2019-03-05 · nlin.SI · hep-th · 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{JECVUNUTZAWMMB2BZFCFMXPSRL}

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	2026-05-17T23:51:59.754778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49055a3693c82cc60741c944565df28afe3bfa5e6b19822fdf5496fb5b9d376c

Aliases

arxiv: 1903.01791 · arxiv_version: 1903.01791v1 · doi: 10.48550/arxiv.1903.01791 · pith_short_12: JECVUNUTZAWM · pith_short_16: JECVUNUTZAWMMB2B · pith_short_8: JECVUNUT

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/JECVUNUTZAWMMB2BZFCFMXPSRL \
  | 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: 49055a3693c82cc60741c944565df28afe3bfa5e6b19822fdf5496fb5b9d376c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0ff68096dd6fb25acc5926e5c3e4684e37ec2214112d30fd3cb1fd7f35c27fa",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2019-03-05T12:47:08Z",
    "title_canon_sha256": "63d8fe0993db295b8f412218adeae2646543e231aec211b27c5cf7ca784c449c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.01791",
    "kind": "arxiv",
    "version": 1
  }
}