Pith Number

pith:CEARKQVK

pith:1997:CEARKQVKLVC7JJ4HA3OJE46XFY

not attested not anchored not stored refs pending

Discretizations of the Schr\"odinger equation with quantum algebra symmetry

A. Ballesteros, F.J. Herranz, P. Parashar

arxiv:q-alg/9711003 v1 · 1997-11-03 · q-alg · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CEARKQVKLVC7JJ4HA3OJE46XFY}

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	2026-05-18T00:46:21.486806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11011542aa5d45f4a78706dc9273d72e2891c77498189d74cdd0f96ccd5368df

Aliases

arxiv: q-alg/9711003 · arxiv_version: q-alg/9711003v1 · doi: 10.48550/arxiv.q-alg/9711003 · pith_short_12: CEARKQVKLVC7 · pith_short_16: CEARKQVKLVC7JJ4H · pith_short_8: CEARKQVK

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/CEARKQVKLVC7JJ4HA3OJE46XFY \
  | 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: 11011542aa5d45f4a78706dc9273d72e2891c77498189d74cdd0f96ccd5368df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97462500d8b0abfff4b6dd89ede402f9de2b8a38b30bc60541912cdec940a4f0",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "",
    "primary_cat": "q-alg",
    "submitted_at": "1997-11-03T11:37:18Z",
    "title_canon_sha256": "aa206e69f92733a73f03d8915ff33733828e2ab111d6d3343bd79b03d0d41228"
  },
  "schema_version": "1.0",
  "source": {
    "id": "q-alg/9711003",
    "kind": "arxiv",
    "version": 1
  }
}