Pith Number

pith:ZHD2LRYS

pith:2013:ZHD2LRYSHET4BYKKKQAQ2IRXKE

not attested not anchored not stored refs pending

Propagation of a squeezed optical field in a medium with superluminal group velocity

Eugeniy E. Mikhailov, Gleb Romanov, Irina Novikova, Travis Horrom

arxiv:1310.4815 v2 · 2013-10-17 · physics.optics · physics.atom-ph · 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{ZHD2LRYSHET4BYKKKQAQ2IRXKE}

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	2026-05-18T02:59:05.970309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9c7a5c7123927c0e14a54010d2237512bc23a59d36469a9802ad00c72776d54

Aliases

arxiv: 1310.4815 · arxiv_version: 1310.4815v2 · doi: 10.48550/arxiv.1310.4815 · pith_short_12: ZHD2LRYSHET4 · pith_short_16: ZHD2LRYSHET4BYKK · pith_short_8: ZHD2LRYS

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/ZHD2LRYSHET4BYKKKQAQ2IRXKE \
  | 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: c9c7a5c7123927c0e14a54010d2237512bc23a59d36469a9802ad00c72776d54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a521e9243a1b0f7d794c7e5bca8ea3317fb06959fc176d8fbb0d1456a39dc75",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-10-17T19:35:40Z",
    "title_canon_sha256": "2ea382dc013f67192437b977781a3f0b245b5e2bdb1b24ae7251e34350745036"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.4815",
    "kind": "arxiv",
    "version": 2
  }
}