Pith Number

pith:MZI77ZD7

pith:2015:MZI77ZD7F32GHXMSWPAN5HECWJ

not attested not anchored not stored refs pending

Distance and Coupling Dependence of Entanglement in the Presence of a Quantum Field

B. L. Hu, Jen-Tsung Hsiang

arxiv:1505.03007 v1 · 2015-05-12 · quant-ph · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MZI77ZD7F32GHXMSWPAN5HECWJ}

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	2026-05-18T01:23:40.018630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6651ffe47f2ef463dd92b3c0de9c82b2778daf1e465c5d372bc72f64e2d0e813

Aliases

arxiv: 1505.03007 · arxiv_version: 1505.03007v1 · doi: 10.48550/arxiv.1505.03007 · pith_short_12: MZI77ZD7F32G · pith_short_16: MZI77ZD7F32GHXMS · pith_short_8: MZI77ZD7

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/MZI77ZD7F32GHXMSWPAN5HECWJ \
  | 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: 6651ffe47f2ef463dd92b3c0de9c82b2778daf1e465c5d372bc72f64e2d0e813

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef313533e2824e04137e44633b7ab854d184b9ac733022542fa19e432f80bc41",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-05-12T13:56:01Z",
    "title_canon_sha256": "7c5e64977a9465a6454c4d69555155aa7fc7dc71858fc0808cb9d25437bb7dd8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.03007",
    "kind": "arxiv",
    "version": 1
  }
}