Pith Number

pith:D4PM56V6

pith:2014:D4PM56V626YF6AGC24R6NYQW3V

not attested not anchored not stored refs pending

Schmidt modes in the angular spectrum of bright squeezed vacuum

Angela M. Perez, Maria V. Chekhova, Olga V. Tikhonova, Polina R. Sharapova

arxiv:1410.6658 v1 · 2014-10-24 · 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{D4PM56V626YF6AGC24R6NYQW3V}

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	2026-05-18T01:18:14.919015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f1ecefabed7b05f00c2d723e6e216dd4fa39be8b15523a69bced2993058ff66

Aliases

arxiv: 1410.6658 · arxiv_version: 1410.6658v1 · doi: 10.48550/arxiv.1410.6658 · pith_short_12: D4PM56V626YF · pith_short_16: D4PM56V626YF6AGC · pith_short_8: D4PM56V6

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/D4PM56V626YF6AGC24R6NYQW3V \
  | 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: 1f1ecefabed7b05f00c2d723e6e216dd4fa39be8b15523a69bced2993058ff66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7ebf04cc1d22f657c718ac2ee5582c8baa9cc133dda61edadf4475720b7469c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-10-24T12:06:59Z",
    "title_canon_sha256": "5c0f47315e1af8258bf6b05695b886f7312ad90a976933cc01c39e62aa384373"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.6658",
    "kind": "arxiv",
    "version": 1
  }
}