Pith Number

pith:B6U4AZFG

pith:2021:B6U4AZFGX2TFTOTLX3RZSYMP5S

not attested not anchored not stored refs pending

Quantum Fourier transform spectroscopy of biexciton

Hiroya Seki, Kensuke Miyajima, Ryosuke Shimizu

arxiv:2109.03715 v2 · 2021-09-08 · 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{B6U4AZFGX2TFTOTLX3RZSYMP5S}

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	2026-07-05T03:28:40.929742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fa9c064a6bea659ba6bbee399618fec918f1b96bf29974c6883bea71445868b

Aliases

arxiv: 2109.03715 · arxiv_version: 2109.03715v2 · doi: 10.48550/arxiv.2109.03715 · pith_short_12: B6U4AZFGX2TF · pith_short_16: B6U4AZFGX2TFTOTL · pith_short_8: B6U4AZFG

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/B6U4AZFGX2TFTOTLX3RZSYMP5S \
  | 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: 0fa9c064a6bea659ba6bbee399618fec918f1b96bf29974c6883bea71445868b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0bff9427d04a29245fd3826514e3ceea83c44453629f368fd8707c3623309732",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-09-08T15:22:46Z",
    "title_canon_sha256": "f5a7106aed5d9e6f867f0ad33d35c5e986310e3e87055a381202ba750b222257"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.03715",
    "kind": "arxiv",
    "version": 2
  }
}