Pith Number

pith:XPCQJAUD

pith:2012:XPCQJAUD62QS2UHBQ4CYZWPIGG

not attested not anchored not stored refs pending

Single-photon nonlinear optics with Kerr-type nanostructured materials

Dario Gerace, Sara Ferretti

arxiv:1201.5072 v1 · 2012-01-24 · cond-mat.mes-hall · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XPCQJAUD62QS2UHBQ4CYZWPIGG}

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	2026-05-18T04:03:56.374349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbc5048283f6a12d50e187058cd9e831affd0d614f089c35d42c576bd330a119

Aliases

arxiv: 1201.5072 · arxiv_version: 1201.5072v1 · doi: 10.48550/arxiv.1201.5072 · pith_short_12: XPCQJAUD62QS · pith_short_16: XPCQJAUD62QS2UHB · pith_short_8: XPCQJAUD

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/XPCQJAUD62QS2UHBQ4CYZWPIGG \
  | 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: bbc5048283f6a12d50e187058cd9e831affd0d614f089c35d42c576bd330a119

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8f88cc0aeb2ae7beec0ae4a5d2d89112387a6d281aa146995638adf3f0cb892",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-01-24T18:12:44Z",
    "title_canon_sha256": "d8365c5fec4a48bb1d7641ff17f6accf298eea0ec211f9b0c45912a17ae79f19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.5072",
    "kind": "arxiv",
    "version": 1
  }
}