Pith Number

pith:YSU6HDBQ

pith:2013:YSU6HDBQY7GBBMSE7GLXMKKFM7

not attested not anchored not stored refs pending

Towards single-cycle squeezing in chirped quasi-phase-matched optical parametric down-conversion

D. B. Horoshko, M. I. Kolobov

arxiv:1305.1107 v1 · 2013-05-06 · 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{YSU6HDBQY7GBBMSE7GLXMKKFM7}

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	2026-05-18T02:42:13.215714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4a9e38c30c7cc10b244f99776294567e926704d02cbf041915cb0fcfdc7d1a2

Aliases

arxiv: 1305.1107 · arxiv_version: 1305.1107v1 · doi: 10.48550/arxiv.1305.1107 · pith_short_12: YSU6HDBQY7GB · pith_short_16: YSU6HDBQY7GBBMSE · pith_short_8: YSU6HDBQ

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/YSU6HDBQY7GBBMSE7GLXMKKFM7 \
  | 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: c4a9e38c30c7cc10b244f99776294567e926704d02cbf041915cb0fcfdc7d1a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "adb9014317b58c7df7ad15df71fea124ea040134d1104f3572befa4e8df0d710",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-05-06T07:56:02Z",
    "title_canon_sha256": "2227a9eb6eff1b58979fe29a1caa9f1f14da5b09f3c5ced981a3e7a4aaf714df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.1107",
    "kind": "arxiv",
    "version": 1
  }
}