Pith Number

pith:Z6A5JOIA

pith:2017:Z6A5JOIAQFYGA44E5P3SN2X5OS

not attested not anchored not stored refs pending

Bilinear approach to Kuperschmidt super-KdV type equations

A. S. Carstea, Corina N. Babalic

arxiv:1712.06854 v1 · 2017-12-19 · 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{Z6A5JOIAQFYGA44E5P3SN2X5OS}

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	2026-05-18T00:15:19.247341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf81d4b9008170607384ebf726eafd74a52970f89449c4a5739289faac7e8c4a

Aliases

arxiv: 1712.06854 · arxiv_version: 1712.06854v1 · doi: 10.48550/arxiv.1712.06854 · pith_short_12: Z6A5JOIAQFYG · pith_short_16: Z6A5JOIAQFYGA44E · pith_short_8: Z6A5JOIA

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/Z6A5JOIAQFYGA44E5P3SN2X5OS \
  | 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: cf81d4b9008170607384ebf726eafd74a52970f89449c4a5739289faac7e8c4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a29b15da0c66bee449a0ba0e2a6ad63306bd6af8209c11e0f8abdbc957d11f49",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2017-12-19T10:28:23Z",
    "title_canon_sha256": "91a1436f312b32105afff93513f1db18c42ec4df23e31d43253b38209d43e4d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.06854",
    "kind": "arxiv",
    "version": 1
  }
}