Pith Number

pith:U4GNLKHD

pith:2015:U4GNLKHD3OUOGZKZPWMZPRKENJ

not attested not anchored not stored refs pending

On some new forms of lattice integrable equations

A. S. Carstea, Nicoleta-Corina Babalic

arxiv:1508.04998 v1 · 2015-08-20 · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U4GNLKHD3OUOGZKZPWMZPRKENJ}

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	2026-05-18T01:35:00.030038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a70cd5a8e3dba8e365597d9997c5446a60d15664be83bc117c0580e857d16a91

Aliases

arxiv: 1508.04998 · arxiv_version: 1508.04998v1 · doi: 10.48550/arxiv.1508.04998 · pith_short_12: U4GNLKHD3OUO · pith_short_16: U4GNLKHD3OUOGZKZ · pith_short_8: U4GNLKHD

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/U4GNLKHD3OUOGZKZPWMZPRKENJ \
  | 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: a70cd5a8e3dba8e365597d9997c5446a60d15664be83bc117c0580e857d16a91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c9f9d4bc314635e21861fa17e6dbabc83c761a9253eb424a4cf6f5fd2adc623",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2015-08-20T14:37:44Z",
    "title_canon_sha256": "d3bc875378d2961e3e1bbc2f182dc50939265a604073b4dd791a4e2f5cb216f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.04998",
    "kind": "arxiv",
    "version": 1
  }
}