Pith Number

pith:PK25R4TU

pith:2017:PK25R4TUTBPCM4BHY5M6JD33TY

not attested not anchored not stored refs pending

Mapping of Two-Dimensional Schr\"odinger Equation under the Point Transformation

D.N.Nishnianidze, M.V.Ioffe, V.V.Vereshagin

arxiv:1712.02253 v1 · 2017-12-06 · quant-ph · 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{PK25R4TUTBPCM4BHY5M6JD33TY}

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	2026-05-18T00:28:09.849562Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ab5d8f274985e267027c759e48f7b9e2ca494b94774afde09a186fbc5415747

Aliases

arxiv: 1712.02253 · arxiv_version: 1712.02253v1 · doi: 10.48550/arxiv.1712.02253 · pith_short_12: PK25R4TUTBPC · pith_short_16: PK25R4TUTBPCM4BH · pith_short_8: PK25R4TU

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/PK25R4TUTBPCM4BHY5M6JD33TY \
  | 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: 7ab5d8f274985e267027c759e48f7b9e2ca494b94774afde09a186fbc5415747

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b0b4895a2c2109669a4cef59fa581d20826e77a7dcf13dcc7838f5358c8af8c",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-12-06T16:11:45Z",
    "title_canon_sha256": "45abc1a6be3cebbb07d4333d191b8dc38db2049aff6cedd1b5b0f5d7b67399c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.02253",
    "kind": "arxiv",
    "version": 1
  }
}