Pith Number

pith:AFNCJR6Q

pith:2017:AFNCJR6QKKOL7JKUYXS2GT7RTM

not attested not anchored not stored refs pending

The Inverse Scattering Problem for the Matrix Schr\"odinger Equation

Ricardo Weder, Tuncay Aktosun

arxiv:1708.03837 v1 · 2017-08-13 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AFNCJR6QKKOL7JKUYXS2GT7RTM}

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	2026-05-18T00:38:07.753044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

015a24c7d0529cbfa554c5e5a34ff19b020c03d512a793d292e74ab7db258194

Aliases

arxiv: 1708.03837 · arxiv_version: 1708.03837v1 · doi: 10.48550/arxiv.1708.03837 · pith_short_12: AFNCJR6QKKOL · pith_short_16: AFNCJR6QKKOL7JKU · pith_short_8: AFNCJR6Q

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/AFNCJR6QKKOL7JKUYXS2GT7RTM \
  | 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: 015a24c7d0529cbfa554c5e5a34ff19b020c03d512a793d292e74ab7db258194

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "033724c7d4880c894a78a07f5fe7cbaacf9d41ad80880de124eb2bf44ad0e65c",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2017-08-13T01:53:15Z",
    "title_canon_sha256": "a83732c395db22c402b807b776095cbe8394d3312fe9d7c319bd343d8c377c6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.03837",
    "kind": "arxiv",
    "version": 1
  }
}