Pith Number

pith:CCTD26U6

pith:2015:CCTD26U6AP42Y3CRE5YQ5CKRGV

not attested not anchored not stored refs pending

Scattering data computation for the Zakharov-Shabat system

Cornelis van der Mee, Luisa Fermo, Sebastiano Seatzu

arxiv:1502.04628 v1 · 2015-02-16 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CCTD26U6AP42Y3CRE5YQ5CKRGV}

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	2026-05-18T02:26:59.457686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10a63d7a9e03f9ac6c5127710e8951354636a43a35908773d727b4b53d765574

Aliases

arxiv: 1502.04628 · arxiv_version: 1502.04628v1 · doi: 10.48550/arxiv.1502.04628 · pith_short_12: CCTD26U6AP42 · pith_short_16: CCTD26U6AP42Y3CR · pith_short_8: CCTD26U6

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/CCTD26U6AP42Y3CRE5YQ5CKRGV \
  | 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: 10a63d7a9e03f9ac6c5127710e8951354636a43a35908773d727b4b53d765574

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0d349d98311394514f28c4708d96de012919b8f7df802e93a6a63e4ea22288a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-02-16T17:05:34Z",
    "title_canon_sha256": "ea192ae208a8a8b38e528534c00dfab62226981a278bd622e1528f8490b69031"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04628",
    "kind": "arxiv",
    "version": 1
  }
}