Pith Number

pith:N777SAZM

pith:2012:N777SAZMZUCWMDOGQVXHVHKX5V

not attested not anchored not stored refs pending

Detection of the ultranarrow temporal correlation of twin beams via sum-frequency generation

A. Gatti, E. Brambilla, J.-L. Blanchet, O. Jedrkiewicz, P. Di Trapani

arxiv:1203.3661 v1 · 2012-03-16 · quant-ph · 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{N777SAZMZUCWMDOGQVXHVHKX5V}

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	2026-05-18T03:00:49.973438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ffff9032ccd05660dc6856e7a9d57ed6ffca74e4fd56e7b7149c703ba01bffc

Aliases

arxiv: 1203.3661 · arxiv_version: 1203.3661v1 · doi: 10.48550/arxiv.1203.3661 · pith_short_12: N777SAZMZUCW · pith_short_16: N777SAZMZUCWMDOG · pith_short_8: N777SAZM

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/N777SAZMZUCWMDOGQVXHVHKX5V \
  | 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: 6ffff9032ccd05660dc6856e7a9d57ed6ffca74e4fd56e7b7149c703ba01bffc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "187c5ffd0996b9d4a4a5f76846f69addf4d9505a29b5f12c70e9571f09c9dbd1",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-03-16T10:46:35Z",
    "title_canon_sha256": "4648d3e947a6b7f95fd03da8a6abfff6c8b6130289da84ccfd0fc31c19de9137"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.3661",
    "kind": "arxiv",
    "version": 1
  }
}