Pith Number

pith:47LGAQXR

pith:2015:47LGAQXRUA2PISVLHOGU6N4KX7

not attested not anchored not stored refs pending

The effect of entanglement in gravitational photon-photon scattering

Dennis R\"atzel, Martin Wilkens, Ralf Menzel

arxiv:1511.01237 v4 · 2015-11-04 · quant-ph · gr-qc · hep-ph · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{47LGAQXRUA2PISVLHOGU6N4KX7}

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	2026-05-18T00:53:34.849696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7d66042f1a034f44aab3b8d4f378abff91b2d215cffed2acaf13070d5f8e0f0

Aliases

arxiv: 1511.01237 · arxiv_version: 1511.01237v4 · doi: 10.48550/arxiv.1511.01237 · pith_short_12: 47LGAQXRUA2P · pith_short_16: 47LGAQXRUA2PISVL · pith_short_8: 47LGAQXR

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/47LGAQXRUA2PISVLHOGU6N4KX7 \
  | 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: e7d66042f1a034f44aab3b8d4f378abff91b2d215cffed2acaf13070d5f8e0f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1959084e63f0432397d2ea4ee183ccdf903089a35cdd8175ce8226e574ec5658",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-11-04T08:21:36Z",
    "title_canon_sha256": "e4c52987f0d34c3f6b82beb487fe483bc0d452f2d3a53b11875bf2777a0a7ce9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.01237",
    "kind": "arxiv",
    "version": 4
  }
}