pith. sign in
Pith Number

pith:UTEQTM34

pith:2009:UTEQTM34RDVR2W7EQWHK535LLJ
not attested not anchored not stored refs pending

Smearing effect due to the spread of a probe-particle on the Brownian motion near a perfectly reflecting boundary

Chun-Hsien Wu, Masafumi Seriu

arxiv:0906.5142 v1 · 2009-06-28 · quant-ph · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{UTEQTM34RDVR2W7EQWHK535LLJ}

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 2026-05-18T02:34:45.397224Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

a4c909b37c88eb1d5be4858eaeefab5a67b82981c887e0f8adcf41d3d6660cea

Aliases

arxiv: 0906.5142 · arxiv_version: 0906.5142v1 · doi: 10.48550/arxiv.0906.5142 · pith_short_12: UTEQTM34RDVR · pith_short_16: UTEQTM34RDVR2W7E · pith_short_8: UTEQTM34
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/UTEQTM34RDVR2W7EQWHK535LLJ \
  | 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: a4c909b37c88eb1d5be4858eaeefab5a67b82981c887e0f8adcf41d3d6660cea
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "726abb9ddca9aeb5b96b316acf8bd15a83614f2539bf4728ab985c254b145035",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-06-28T15:48:37Z",
    "title_canon_sha256": "43710160df461c8b5f73a28fdba55be9984d220535b5953ef72beff2ad1e4e37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.5142",
    "kind": "arxiv",
    "version": 1
  }
}