pith. sign in
Pith Number

pith:ICXXY4BB

pith:2014:ICXXY4BBOTH63U6GG65GVKOIEY
not attested not anchored not stored refs pending

Talbot self-imaging in $\mathcal{PT}$-symmetric complex crystals

Stefano Longhi

arxiv:1409.7880 v1 · 2014-09-28 · quant-ph · physics.optics

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{ICXXY4BBOTH63U6GG65GVKOIEY}

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 2026-05-18T01:41:54.667241Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

40af7c702174cfedd3c637ba6aa9c82631d904892cf9eb0385c39546c5ba7165

Aliases

arxiv: 1409.7880 · arxiv_version: 1409.7880v1 · doi: 10.48550/arxiv.1409.7880 · pith_short_12: ICXXY4BBOTH6 · pith_short_16: ICXXY4BBOTH63U6G · pith_short_8: ICXXY4BB
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/ICXXY4BBOTH63U6GG65GVKOIEY \
  | 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: 40af7c702174cfedd3c637ba6aa9c82631d904892cf9eb0385c39546c5ba7165
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "268b7af00f30d92dab1dd7e281613a0385e6b434cdbc2416d266302be3ba46f2",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-09-28T09:08:04Z",
    "title_canon_sha256": "94e78207ecedf7fa593f30f0091917da86bb89a73487f2faea6f8ccf7cd4f879"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.7880",
    "kind": "arxiv",
    "version": 1
  }
}