Pith Number

pith:4LUBTV6W

pith:2005:4LUBTV6WWYPFFNOV5SGKQVBHNO

not attested not anchored not stored refs pending

Ultimate decoherence border for matter-wave interferometry

Astrid Lambrecht (LKB - Jussieu), Brahim Lamine (LKB - Jussieu), R\'emy Herv\'e (LKB - Jussieu), Serge Reynaud (LKB - Jussieu)

arxiv:quant-ph/0505074 v2 · 2005-05-10 · 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{4LUBTV6WWYPFFNOV5SGKQVBHNO}

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	2026-05-18T01:08:45.664805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2e819d7d6b61e52b5d5ec8ca854276b8f905ed5afa73cc026a3481c18fc1aa3

Aliases

arxiv: quant-ph/0505074 · arxiv_version: quant-ph/0505074v2 · doi: 10.48550/arxiv.quant-ph/0505074 · pith_short_12: 4LUBTV6WWYPF · pith_short_16: 4LUBTV6WWYPFFNOV · pith_short_8: 4LUBTV6W

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/4LUBTV6WWYPFFNOV5SGKQVBHNO \
  | 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: e2e819d7d6b61e52b5d5ec8ca854276b8f905ed5afa73cc026a3481c18fc1aa3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f50e43816cf8586fef8ae08be25b7164061c630a0e9b7ff51ce00c99e146b0d9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2005-05-10T19:46:30Z",
    "title_canon_sha256": "6eb0097a5bb4c9d7123273ec2b6728f96735f216dde43339157f1ea9727f32f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0505074",
    "kind": "arxiv",
    "version": 2
  }
}