Pith Number

pith:BUP5RG3A

pith:2026:BUP5RG3AY4ZCISRDBRAI4JM5YP

not attested not anchored not stored refs pending

Highly sensitive detection for infrared photons by non-degenerate two-photon absorption under mid-infrared pumping

E Wu, Heping Zeng, Jianan Fang, Kun Huang, Ming Yan, Yinqi Wang

arxiv:2606.03208 v1 · 2026-06-02 · 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{BUP5RG3AY4ZCISRDBRAI4JM5YP}

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	2026-06-03T01:05:34.944683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d1fd89b60c732244a230c408e259dc3f97c29fd98121a3f83e34440f23f11b6

Aliases

arxiv: 2606.03208 · arxiv_version: 2606.03208v1 · doi: 10.48550/arxiv.2606.03208 · pith_short_12: BUP5RG3AY4ZC · pith_short_16: BUP5RG3AY4ZCISRD · pith_short_8: BUP5RG3A

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/BUP5RG3AY4ZCISRDBRAI4JM5YP \
  | 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: 0d1fd89b60c732244a230c408e259dc3f97c29fd98121a3f83e34440f23f11b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "414714dec8ace2c31bd3303a9dfd8423aaef38c99e3290a5a0d499616fce4a77",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2026-06-02T06:05:45Z",
    "title_canon_sha256": "1ff49eb3149ee0b4cfd66ef30bd5269498bbd55f50279326268191493b292a60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.03208",
    "kind": "arxiv",
    "version": 1
  }
}