Pith Number

pith:PKKLKIE5

pith:2014:PKKLKIE52A4DH72YNZIYTVH44D

not attested not anchored not stored refs pending

Nonlinear Quantum Optical Springs and Their Nonclassical Properties

M.J. Faghihi, M.K. Tavassoly

arxiv:1407.7642 v1 · 2014-07-29 · 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{PKKLKIE52A4DH72YNZIYTVH44D}

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	2026-05-18T02:46:22.109770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a94b5209dd03833ff586e5189d4fce0ef9d5aa26b6b65249a993d21fc1bb5da

Aliases

arxiv: 1407.7642 · arxiv_version: 1407.7642v1 · doi: 10.48550/arxiv.1407.7642 · pith_short_12: PKKLKIE52A4D · pith_short_16: PKKLKIE52A4DH72Y · pith_short_8: PKKLKIE5

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/PKKLKIE52A4DH72YNZIYTVH44D \
  | 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: 7a94b5209dd03833ff586e5189d4fce0ef9d5aa26b6b65249a993d21fc1bb5da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66909603b205397c07e288353b43970c3cd08f23bb41767bb7bdf4796a0ed259",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-07-29T06:47:43Z",
    "title_canon_sha256": "6225a40b296e128da82c3760e3afd6fddd2358bc41618b089a9b782ee93044e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.7642",
    "kind": "arxiv",
    "version": 1
  }
}