Pith Number

pith:CBTYU3I4

pith:2012:CBTYU3I4NLW6CWCPLLCP5UBF5V

not attested not anchored not stored refs pending

Boundary conditions in quantum mechanics on the discretized half-line

Gabor Kunstatter, Jorma Louko

arxiv:1201.2886 v2 · 2012-01-13 · gr-qc · 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{CBTYU3I4NLW6CWCPLLCP5UBF5V}

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	2026-05-18T03:50:50.304632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10678a6d1c6aede1584f5ac4fed025ed4e25a3150382186d531205bc6f270fe5

Aliases

arxiv: 1201.2886 · arxiv_version: 1201.2886v2 · doi: 10.48550/arxiv.1201.2886 · pith_short_12: CBTYU3I4NLW6 · pith_short_16: CBTYU3I4NLW6CWCP · pith_short_8: CBTYU3I4

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/CBTYU3I4NLW6CWCPLLCP5UBF5V \
  | 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: 10678a6d1c6aede1584f5ac4fed025ed4e25a3150382186d531205bc6f270fe5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa67200cb2559b2de97d1a1130ff1414da434a72128d1f473c9926484ddc8471",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-01-13T16:24:08Z",
    "title_canon_sha256": "f1906d080535b7c6fe1b27f16184755c7317e9fd8179d4e561ca29832da8d1fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2886",
    "kind": "arxiv",
    "version": 2
  }
}