Pith Number

pith:2JSVDYRP

pith:2008:2JSVDYRP7LU5GFR4WW2VYMUWGN

not attested not anchored not stored refs pending

Exact Bright and Dark Spatial Soliton Solutions in Saturable Nonlinear Media

Gabriel F. Calvo, Juan Belmonte-Beitia, Victor M. Perez-Garcia

arxiv:0804.1852 v1 · 2008-04-11 · nlin.SI · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2JSVDYRP7LU5GFR4WW2VYMUWGN}

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	2026-05-18T02:15:53.751525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d26551e22ffae9d3163cb5b55c3296334926e28c2e9396b934e6b24a5bc1b96f

Aliases

arxiv: 0804.1852 · arxiv_version: 0804.1852v1 · doi: 10.48550/arxiv.0804.1852 · pith_short_12: 2JSVDYRP7LU5 · pith_short_16: 2JSVDYRP7LU5GFR4 · pith_short_8: 2JSVDYRP

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/2JSVDYRP7LU5GFR4WW2VYMUWGN \
  | 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: d26551e22ffae9d3163cb5b55c3296334926e28c2e9396b934e6b24a5bc1b96f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11dfc5f41db2809e5c7bafbcd37cb284fdff27c0249373d76484952a253bfa4f",
    "cross_cats_sorted": [
      "nlin.PS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2008-04-11T08:43:20Z",
    "title_canon_sha256": "c515800500e78c997e369607ecb3b654833de125634a69c23a9248d5e9bc2f0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0804.1852",
    "kind": "arxiv",
    "version": 1
  }
}