Pith Number

pith:272LVVFN

pith:2009:272LVVFNMLO3UT7MFXOIS3TWX5

not attested not anchored not stored refs pending

Influence of detector motion in entanglement measurements with photons

Adriano C. Torres, Andre G. S. Landulfo, George E. A. Matsas

arxiv:0912.2149 v1 · 2009-12-11 · 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{272LVVFNMLO3UT7MFXOIS3TWX5}

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	2026-05-18T03:49:12.207789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7f4bad4ad62ddba4fec2ddc896e76bf4564f624003e8960d752dacbe2462e05

Aliases

arxiv: 0912.2149 · arxiv_version: 0912.2149v1 · doi: 10.48550/arxiv.0912.2149 · pith_short_12: 272LVVFNMLO3 · pith_short_16: 272LVVFNMLO3UT7M · pith_short_8: 272LVVFN

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/272LVVFNMLO3UT7MFXOIS3TWX5 \
  | 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: d7f4bad4ad62ddba4fec2ddc896e76bf4564f624003e8960d752dacbe2462e05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "863a816c1b36f44a1512adb86688a277d7f4f5f2ca60d54b1819e5a9543e0837",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-12-11T04:15:14Z",
    "title_canon_sha256": "2dd231e4cd76ec2b4d6ca3d2a5704097570a8971b30d342a98a14697dd015cfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.2149",
    "kind": "arxiv",
    "version": 1
  }
}