Pith Number

pith:LQDV63HI

pith:2004:LQDV63HIJ2NFH2UBNO727PYFEK

not attested not anchored not stored refs pending

Quantum shutter approach to tunneling time scales with wave packets

Gast\'on Garc\'ia-Calder\'on, Jorge Villavicencio, Norifumi Yamada

arxiv:quant-ph/0409060 v3 · 2004-09-10 · 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{LQDV63HIJ2NFH2UBNO727PYFEK}

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	2026-05-18T01:08:45.798510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c075f6ce84e9a53ea816bbfafbf052294340c3c8fe2bc0274f4ad3d01d6d939

Aliases

arxiv: quant-ph/0409060 · arxiv_version: quant-ph/0409060v3 · doi: 10.48550/arxiv.quant-ph/0409060 · pith_short_12: LQDV63HIJ2NF · pith_short_16: LQDV63HIJ2NFH2UB · pith_short_8: LQDV63HI

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/LQDV63HIJ2NFH2UBNO727PYFEK \
  | 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: 5c075f6ce84e9a53ea816bbfafbf052294340c3c8fe2bc0274f4ad3d01d6d939

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "272fbec8ec68ee59fddeedb798880237e033a991dc60a07ba2dff8f209f024ef",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2004-09-10T12:24:44Z",
    "title_canon_sha256": "d871df6c9ce233c600d79e4386d0790288bbfa5a9f77c7ff9107c53f9e6649ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0409060",
    "kind": "arxiv",
    "version": 3
  }
}