Pith Number

pith:NKFH4F4G

pith:2018:NKFH4F4GKGZHFMMWLMX5BFLE3Y

not attested not anchored not stored refs pending

Differences and similarities between lasing and multiple-photon subtracted states

H.A.M. Leymann, T. Lettau

arxiv:1810.04079 v2 · 2018-10-09 · physics.optics · 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{NKFH4F4GKGZHFMMWLMX5BFLE3Y}

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	2026-05-17T23:54:10.808631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a8a7e178651b272b1965b2fd09564de21c1b12be8743607388e3922261a19b3

Aliases

arxiv: 1810.04079 · arxiv_version: 1810.04079v2 · doi: 10.48550/arxiv.1810.04079 · pith_short_12: NKFH4F4GKGZH · pith_short_16: NKFH4F4GKGZHFMMW · pith_short_8: NKFH4F4G

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/NKFH4F4GKGZHFMMWLMX5BFLE3Y \
  | 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: 6a8a7e178651b272b1965b2fd09564de21c1b12be8743607388e3922261a19b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c798dd97130dca64074cc5dc95243bc0fa2428ae3174ee895a27947ac7adde1b",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-10-09T15:39:38Z",
    "title_canon_sha256": "f6bafa9f2485d389c6f5e0d3982eeb6f0b48272d51abded499e6b9969f74ea3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.04079",
    "kind": "arxiv",
    "version": 2
  }
}