Pith Number

pith:W3S2VYZV

pith:2019:W3S2VYZVCJBKRVHOOVIX7HFXNG

not attested not anchored not stored refs pending

Attraction centers and PT-symmetric delta-functional dipoles in critical and supercritical self-focusing media

Boris A. Malomed, Li Wang, Zhenya Yan

arxiv:1904.10821 v1 · 2019-04-24 · nlin.PS · cond-mat.quant-gas · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W3S2VYZVCJBKRVHOOVIX7HFXNG}

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	2026-05-17T23:45:26.687868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6e5aae3351242a8d4ee75517f9cb769bdf99a15e1b6609ccd87b195572ca81d

Aliases

arxiv: 1904.10821 · arxiv_version: 1904.10821v1 · doi: 10.48550/arxiv.1904.10821 · pith_short_12: W3S2VYZVCJBK · pith_short_16: W3S2VYZVCJBKRVHO · pith_short_8: W3S2VYZV

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/W3S2VYZVCJBKRVHOOVIX7HFXNG \
  | 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: b6e5aae3351242a8d4ee75517f9cb769bdf99a15e1b6609ccd87b195572ca81d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2016febf07ad27e5d086d2f9a0d1d80af8f9d148f207bb0074e4d98a565ab050",
    "cross_cats_sorted": [
      "cond-mat.quant-gas",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2019-04-24T13:56:22Z",
    "title_canon_sha256": "06c9a8ab3bcc8887801fe5dfc60d83a9d9aa9fc6e606398f6c273f5ed2ce4c50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.10821",
    "kind": "arxiv",
    "version": 1
  }
}