Pith Number

pith:BCWFBX6F

pith:2015:BCWFBX6FSVFWH6QT3NQMKWOXLW

not attested not anchored not stored refs pending

Sudden death and rebirth of Entanglement for Different Dimensional Systems driven by a Classical Random External Field

A.-S. Obada, H. Eleuch, N. Metwally

arxiv:1506.01036 v2 · 2015-06-02 · 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{BCWFBX6FSVFWH6QT3NQMKWOXLW}

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	2026-05-18T01:04:41.724476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08ac50dfc5954b63fa13db60c559d75d962cebebb3dec6db0cb73d125cf1e12d

Aliases

arxiv: 1506.01036 · arxiv_version: 1506.01036v2 · doi: 10.48550/arxiv.1506.01036 · pith_short_12: BCWFBX6FSVFW · pith_short_16: BCWFBX6FSVFWH6QT · pith_short_8: BCWFBX6F

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/BCWFBX6FSVFWH6QT3NQMKWOXLW \
  | 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: 08ac50dfc5954b63fa13db60c559d75d962cebebb3dec6db0cb73d125cf1e12d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7d9f4dea92a27402dc56c4b354af35b301f97564cd00a142ed5635c9bdbf56f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-06-02T20:08:01Z",
    "title_canon_sha256": "dabe9ff244791fc04d3bc3bd47b28274883464545048278f13f1bd908ff9f90b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.01036",
    "kind": "arxiv",
    "version": 2
  }
}