Pith Number

pith:ERDYYGNN

pith:2005:ERDYYGNNJ7XSDEJS6LEP3F75EK

not attested not anchored not stored refs pending

On the Connection Between Entanglement and the Speed of Quantum Evolution

A. Plastino, A. R. Plastino, J. Batle, M. Casas

arxiv:quant-ph/0507030 v1 · 2005-07-04 · 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{ERDYYGNNJ7XSDEJS6LEP3F75EK}

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	2026-05-18T01:05:02.864519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24478c19ad4fef219132f2c8fd97fd229b5664b060bc42e7d6490e884bc72463

Aliases

arxiv: quant-ph/0507030 · arxiv_version: quant-ph/0507030v1 · doi: 10.48550/arxiv.quant-ph/0507030 · pith_short_12: ERDYYGNNJ7XS · pith_short_16: ERDYYGNNJ7XSDEJS · pith_short_8: ERDYYGNN

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/ERDYYGNNJ7XSDEJS6LEP3F75EK \
  | 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: 24478c19ad4fef219132f2c8fd97fd229b5664b060bc42e7d6490e884bc72463

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bdf786f3939a15e4abb8537f219bc07a0d3c8257ea63f491b0d179b02b063c1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2005-07-04T11:15:32Z",
    "title_canon_sha256": "431a5fa96412f64208b28e3109df72dbe47cc20db085750e60dc299adc832053"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0507030",
    "kind": "arxiv",
    "version": 1
  }
}