Pith Number

pith:ZQRFNP7G

pith:2017:ZQRFNP7GDU4AELCSQP7PN55M5D

not attested not anchored not stored refs pending

Quantum harmonic oscillator with time dependent mass

A. Espinosa-Z\'u\~niga, H.M. Moya-Cessa, I. Ramos-Prieto, M. Fern\'andez-Guasti

arxiv:1712.08260 v1 · 2017-12-22 · 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{ZQRFNP7GDU4AELCSQP7PN55M5D}

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	2026-05-18T00:08:15.666473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc2256bfe61d38022c5283fef6f7ace8d0c3b8b1eca93b66443b1736551b5d4d

Aliases

arxiv: 1712.08260 · arxiv_version: 1712.08260v1 · doi: 10.48550/arxiv.1712.08260 · pith_short_12: ZQRFNP7GDU4A · pith_short_16: ZQRFNP7GDU4AELCS · pith_short_8: ZQRFNP7G

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/ZQRFNP7GDU4AELCSQP7PN55M5D \
  | 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: cc2256bfe61d38022c5283fef6f7ace8d0c3b8b1eca93b66443b1736551b5d4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce1db5014bacad51aa23b92105d04bb78c5cb4fb6825ba2791170382d3875673",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-12-22T00:32:49Z",
    "title_canon_sha256": "26dd18dbb44b3824ffb52ed23508cebf8c85b3022f4a3d0508463a27a7c9ec91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.08260",
    "kind": "arxiv",
    "version": 1
  }
}