Pith Number

pith:EFYCGJ37

pith:2015:EFYCGJ37MF5FLBELIEJ6MTEX4D

not attested not anchored not stored refs pending

Quantum Process Tomography of an Optically-Controlled Kerr Non-linearity

Bertus Jordaan, Connor Kupchak, Eden Figueroa, Samuel Rind

arxiv:1505.03918 v1 · 2015-05-14 · quant-ph · physics.atom-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{EFYCGJ37MF5FLBELIEJ6MTEX4D}

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	2026-05-18T02:09:40.715432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

217023277f617a55848b4113e64c97e0d2f51ea77e13a08b4e91b8f174e89500

Aliases

arxiv: 1505.03918 · arxiv_version: 1505.03918v1 · doi: 10.48550/arxiv.1505.03918 · pith_short_12: EFYCGJ37MF5F · pith_short_16: EFYCGJ37MF5FLBEL · pith_short_8: EFYCGJ37

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/EFYCGJ37MF5FLBELIEJ6MTEX4D \
  | 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: 217023277f617a55848b4113e64c97e0d2f51ea77e13a08b4e91b8f174e89500

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34c7814a63c0d4d1de31c881205a7b7d4ac4d4c21fe94e66cd15f07acd4626cd",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-05-14T23:21:49Z",
    "title_canon_sha256": "9296cffebc3cd82ea137dfd86e9f198e98534c5d2c4e678158d9f5369e07a178"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.03918",
    "kind": "arxiv",
    "version": 1
  }
}