Pith Number

pith:L2LJOEHI

pith:2019:L2LJOEHITQQOUIOJ3IOKOLB6IK

not attested not anchored not stored refs pending

Comment on "Quantization of the damped harmonic oscillator" [Serhan et al, J. Math. Phys. 59, 082105 (2018)]

Abhijit Baishya, Sachin Kumar, Zafar Ahmed

arxiv:1902.04895 v1 · 2019-02-13 · 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{L2LJOEHITQQOUIOJ3IOKOLB6IK}

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	2026-05-17T23:54:05.628725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e969710e89c20ea21c9da1ca72c3e429404274beba6f39ea0531ca9b7550b94

Aliases

arxiv: 1902.04895 · arxiv_version: 1902.04895v1 · doi: 10.48550/arxiv.1902.04895 · pith_short_12: L2LJOEHITQQO · pith_short_16: L2LJOEHITQQOUIOJ · pith_short_8: L2LJOEHI

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/L2LJOEHITQQOUIOJ3IOKOLB6IK \
  | 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: 5e969710e89c20ea21c9da1ca72c3e429404274beba6f39ea0531ca9b7550b94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f85b51642dc5e3a812c73c947f785985338ef2c1b4a713602e253533ebc20b5",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-02-13T13:26:50Z",
    "title_canon_sha256": "63d7383b742b8f94b86ea5f7e52cb3ffeff346d3f5bc6d58c27101f26f22dbea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.04895",
    "kind": "arxiv",
    "version": 1
  }
}