Pith Number

pith:EX7BQECE

pith:2021:EX7BQECENEOBKG7MAEDQYTNQLN

not attested not anchored not stored refs pending

Efficient simulation of ultrafast quantum nonlinear optics with matrix product states

Edwin Ng, Hideo Mabuchi, Logan G. Wright, Ryotatsu Yanagimoto, Tatsuhiro Onodera

arxiv:2102.05902 v1 · 2021-02-11 · 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{EX7BQECENEOBKG7MAEDQYTNQLN}

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	2026-07-05T03:19:41.986323Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25fe181044691c151bec01070c4db05b6275b2a21550f23c0f582851cf2c3481

Aliases

arxiv: 2102.05902 · arxiv_version: 2102.05902v1 · doi: 10.48550/arxiv.2102.05902 · pith_short_12: EX7BQECENEOB · pith_short_16: EX7BQECENEOBKG7M · pith_short_8: EX7BQECE

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/EX7BQECENEOBKG7MAEDQYTNQLN \
  | 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: 25fe181044691c151bec01070c4db05b6275b2a21550f23c0f582851cf2c3481

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "656b208c951cac6fc5c35d25514b51dde3cece84ae8b27686eb1ba8e2116d341",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-02-11T09:15:24Z",
    "title_canon_sha256": "3b58148a43a62ec00e2ab680043fd630298f480e80c49a6e77c6c39dad3745b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.05902",
    "kind": "arxiv",
    "version": 1
  }
}