Pith Number

pith:UCG647YH

pith:2012:UCG647YHHFQ2YH6NM42VVOWOZO

not attested not anchored not stored refs pending

Observation of optical-fiber Kerr nonlinearity at the single-photon level

Hideo Kosaka, Keiichi Edamatsu, Nobuyuki Matsuda, Ryosuke Shimizu, Yasuyoshi Mitsumori

arxiv:1211.3488 v1 · 2012-11-15 · 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{UCG647YHHFQ2YH6NM42VVOWOZO}

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	2026-05-18T03:40:48.570705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a08dee7f073961ac1fcd67355abacecb9d8358e65ee56e827f1c3d2159ed3e51

Aliases

arxiv: 1211.3488 · arxiv_version: 1211.3488v1 · doi: 10.48550/arxiv.1211.3488 · pith_short_12: UCG647YHHFQ2 · pith_short_16: UCG647YHHFQ2YH6N · pith_short_8: UCG647YH

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/UCG647YHHFQ2YH6NM42VVOWOZO \
  | 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: a08dee7f073961ac1fcd67355abacecb9d8358e65ee56e827f1c3d2159ed3e51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53e808bc16ef5f1bde5616a6fe37a3c25a77b55d3a651ae4996a368beb3554ef",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-11-15T03:36:53Z",
    "title_canon_sha256": "e353b9b266948db6545e214c22e80c3608057ee92e5c35bc7e140f51a54a61f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.3488",
    "kind": "arxiv",
    "version": 1
  }
}