Pith Number

pith:W2WMFDVO

pith:2003:W2WMFDVO74WSG7R3MLEYSAGQHE

not attested not anchored not stored refs pending

The Phenomenon of Darboux Displacements

Bogdan Mielnik, Boris F. Samsonov, David J. Fernandez C., Oscar Rosas-Ortiz

arxiv:quant-ph/0302204 v1 · 2003-02-28 · quant-ph · hep-th · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W2WMFDVO74WSG7R3MLEYSAGQHE}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:16:42.579347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6acc28eaeff2d237e3b62c98900d039102f473d2d750b137770e49293e2d788

Aliases

arxiv: quant-ph/0302204 · arxiv_version: quant-ph/0302204v1 · doi: 10.48550/arxiv.quant-ph/0302204 · pith_short_12: W2WMFDVO74WS · pith_short_16: W2WMFDVO74WSG7R3 · pith_short_8: W2WMFDVO

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/W2WMFDVO74WSG7R3MLEYSAGQHE \
  | 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: b6acc28eaeff2d237e3b62c98900d039102f473d2d750b137770e49293e2d788

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cf3600698308552ce06801b4c417c0361b3687687da1ab1382794d91e76d085",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2003-02-28T18:54:49Z",
    "title_canon_sha256": "801c5e400df5e8dd0d73a569c79b8d7861386487da935e1f61fe9e650717f08e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0302204",
    "kind": "arxiv",
    "version": 1
  }
}