Pith Number

pith:GPKCKQK2

pith:2014:GPKCKQK2F7EL25BQLOCX64CVIF

not attested not anchored not stored refs pending

Classical Realization of Dispersion Cancellation by Time-Reversal Method

Hirokazu Kobayashi, Kazuhisa Ogawa, Masao Kitano, Shuhei Tamate, Toshihiro Nakanishi

arxiv:1407.2349 v1 · 2014-07-09 · 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{GPKCKQK2F7EL25BQLOCX64CVIF}

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	2026-05-18T02:27:57.075585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33d425415a2fc8bd74305b857f70554156d428dc182832116c54d6ffd091d80c

Aliases

arxiv: 1407.2349 · arxiv_version: 1407.2349v1 · doi: 10.48550/arxiv.1407.2349 · pith_short_12: GPKCKQK2F7EL · pith_short_16: GPKCKQK2F7EL25BQ · pith_short_8: GPKCKQK2

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/GPKCKQK2F7EL25BQLOCX64CVIF \
  | 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: 33d425415a2fc8bd74305b857f70554156d428dc182832116c54d6ffd091d80c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47cc18dc53eb5840daeaff72ac71b9802f9e64e24a761ad5228df436002b7d3a",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-07-09T04:28:17Z",
    "title_canon_sha256": "47d95f1d9831b465932934013d0490457857cf63464076ef3b9d6b685e3ecff4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2349",
    "kind": "arxiv",
    "version": 1
  }
}