pith. sign in
Pith Number

pith:RZ4BGC4X

pith:2018:RZ4BGC4XE3MYFBWPPZ3XU4G6Q5
not attested not anchored not stored refs pending

Higher dimensional quantum communication in a curved spacetime: an efficient simulation of the propagation of the wavefront of a photon

Doyeol Ahn, Paul M. Alsing, Warner A. Miller

arxiv:1812.09644 v1 · 2018-12-23 · gr-qc · quant-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{RZ4BGC4XE3MYFBWPPZ3XU4G6Q5}

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 2026-05-17T23:57:27.266761Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

8e78130b9726d98286cf7e777a70de8772e1c863907feab56d3616cfeb47d5d4

Aliases

arxiv: 1812.09644 · arxiv_version: 1812.09644v1 · doi: 10.48550/arxiv.1812.09644 · pith_short_12: RZ4BGC4XE3MY · pith_short_16: RZ4BGC4XE3MYFBWP · pith_short_8: RZ4BGC4X
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/RZ4BGC4XE3MYFBWPPZ3XU4G6Q5 \
  | 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: 8e78130b9726d98286cf7e777a70de8772e1c863907feab56d3616cfeb47d5d4
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "9fe7a33ef51501d8d030cf763c96fe26d2178f0e9393a00bdcecf52ffa4be86d",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-12-23T02:55:59Z",
    "title_canon_sha256": "3fa3cd61dc8af7b7b2ced1b60d748b49f4d8d0827c0fafa3463f64690d504e4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.09644",
    "kind": "arxiv",
    "version": 1
  }
}