Pith Number

pith:DJC3K3A6

pith:2019:DJC3K3A65UFBJMXH44ICCDUCRX

not attested not anchored not stored refs pending

Fisher information in confined isotropic harmonic oscillator

Amlan K. Roy, Neetik Mukherjee

arxiv:1904.03013 v1 · 2019-04-04 · 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{DJC3K3A65UFBJMXH44ICCDUCRX}

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	2026-05-17T23:49:18.883407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a45b56c1eed0a14b2e7e710210e828dfe4ec3f7a57098b1ce927b53ef8a1ffe

Aliases

arxiv: 1904.03013 · arxiv_version: 1904.03013v1 · doi: 10.48550/arxiv.1904.03013 · pith_short_12: DJC3K3A65UFB · pith_short_16: DJC3K3A65UFBJMXH · pith_short_8: DJC3K3A6

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/DJC3K3A65UFBJMXH44ICCDUCRX \
  | 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: 1a45b56c1eed0a14b2e7e710210e828dfe4ec3f7a57098b1ce927b53ef8a1ffe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb3d8f61b7fd6c9509477c0960236ac207b14a61337cde7f888ebd535899fa7c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-04-04T08:20:11Z",
    "title_canon_sha256": "cead68328f3b68fd6802a58d810cb9f8307167a157191fae0d9e00076b0bee3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03013",
    "kind": "arxiv",
    "version": 1
  }
}