Pith Number

pith:UEHUM4Q2

pith:2015:UEHUM4Q2A3K7BHEZHOFREZGCB4

not attested not anchored not stored refs pending

A conditionally exactly solvable generalization of the potential step

A. Lopez-Ortega

arxiv:1512.04196 v1 · 2015-12-14 · math-ph · math.MP · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UEHUM4Q2A3K7BHEZHOFREZGCB4}

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	2026-05-18T01:24:22.870576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a10f46721a06d5f09c993b8b1264c20f3f61f1d2a35745afd75edc3b81c984ab

Aliases

arxiv: 1512.04196 · arxiv_version: 1512.04196v1 · doi: 10.48550/arxiv.1512.04196 · pith_short_12: UEHUM4Q2A3K7 · pith_short_16: UEHUM4Q2A3K7BHEZ · pith_short_8: UEHUM4Q2

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/UEHUM4Q2A3K7BHEZHOFREZGCB4 \
  | 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: a10f46721a06d5f09c993b8b1264c20f3f61f1d2a35745afd75edc3b81c984ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8515c434e0fe6dabbc458a30afb12254ec7b57c78eb4493d80e60c92ff3cc53",
    "cross_cats_sorted": [
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2015-12-14T06:53:37Z",
    "title_canon_sha256": "6898324af986e361c61d7954fac8779814282cb2cd37eb1f8f4bd60299889159"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.04196",
    "kind": "arxiv",
    "version": 1
  }
}