Pith Number

pith:FZF6A4A7

pith:2020:FZF6A4A7PJETGXHP6Z3IMWNFUB

not attested not anchored not stored refs pending

Dynamics and Redistribution of Entanglement and Coherence in Three Time-Dependent Coupled Harmonic Oscillators

Abdeldjalil Merdaci, Ahmed Jellal, Radouan Hab-arrih

arxiv:2007.14746 v2 · 2020-07-29 · 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{FZF6A4A7PJETGXHP6Z3IMWNFUB}

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	2026-07-05T02:53:26.621207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e4be0701f7a49335ceff6768659a5a078186c04d03b912bbfd2abfedd1248a2

Aliases

arxiv: 2007.14746 · arxiv_version: 2007.14746v2 · doi: 10.48550/arxiv.2007.14746 · pith_short_12: FZF6A4A7PJET · pith_short_16: FZF6A4A7PJETGXHP · pith_short_8: FZF6A4A7

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/FZF6A4A7PJETGXHP6Z3IMWNFUB \
  | 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: 2e4be0701f7a49335ceff6768659a5a078186c04d03b912bbfd2abfedd1248a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d870335e9e943efcc906783e796378a90d33f98ce844ef78ca84eb422c4d0fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-07-29T11:19:53Z",
    "title_canon_sha256": "fe9a357489f2d5048e1f23b6b008c744d809addd289e6b028a54196219b28274"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.14746",
    "kind": "arxiv",
    "version": 2
  }
}