Pith Number

pith:NXHGR2FD

pith:2000:NXHGR2FDYNEKHKDSDOSEDF6XBE

not attested not anchored not stored refs pending

On one-dimensional Schroedinger problems allowing polynomial solutions

George Krylov, Marko Robnik

arxiv:nlin/0003064 v1 · 2000-03-30 · nlin.CD · 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{NXHGR2FDYNEKHKDSDOSEDF6XBE}

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	2026-05-18T01:05:22.267847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6dce68e8a3c348a3a8721ba44197d7091cbdf2422302c13f7768cb69b39dea2e

Aliases

arxiv: nlin/0003064 · arxiv_version: nlin/0003064v1 · doi: 10.48550/arxiv.nlin/0003064 · pith_short_12: NXHGR2FDYNEK · pith_short_16: NXHGR2FDYNEKHKDS · pith_short_8: NXHGR2FD

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/NXHGR2FDYNEKHKDSDOSEDF6XBE \
  | 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: 6dce68e8a3c348a3a8721ba44197d7091cbdf2422302c13f7768cb69b39dea2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bafb0bbd721b9a25d334a34930dc30d69c14479938d590b53689cfca91a52e8",
    "cross_cats_sorted": [
      "nlin.SI"
    ],
    "license": "",
    "primary_cat": "nlin.CD",
    "submitted_at": "2000-03-30T11:46:50Z",
    "title_canon_sha256": "dc9f322fa1079f5f1e8a9e8962a6f832aedb0306907811e6186ed445affba8f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0003064",
    "kind": "arxiv",
    "version": 1
  }
}