Pith Number

pith:BQVHGLXY

pith:2013:BQVHGLXYE5O7VZUB36KUBT47UG

not attested not anchored not stored refs pending

Solutions to position-dependent mass quantum mechanics for a new class of hyperbolic potentials

H. R. Christiansen, M. S. Cunha

arxiv:1311.3878 v3 · 2013-11-15 · quant-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BQVHGLXYE5O7VZUB36KUBT47UG}

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	2026-05-18T03:04:23.768969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c2a732ef8275dfae681df9540cf9fa1aa6783493d7486b097fd7f29a8862b15

Aliases

arxiv: 1311.3878 · arxiv_version: 1311.3878v3 · doi: 10.48550/arxiv.1311.3878 · pith_short_12: BQVHGLXYE5O7 · pith_short_16: BQVHGLXYE5O7VZUB · pith_short_8: BQVHGLXY

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/BQVHGLXYE5O7VZUB36KUBT47UG \
  | 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: 0c2a732ef8275dfae681df9540cf9fa1aa6783493d7486b097fd7f29a8862b15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45aefdd0272c01cb636db133dd5949600602125535861b816372078c65fbd067",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-11-15T15:31:25Z",
    "title_canon_sha256": "311557f03a15bfba2953a7ca0c12d89bdb5fe587521786fee418e86056fef683"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.3878",
    "kind": "arxiv",
    "version": 3
  }
}