Pith Number

pith:HZLUNFVY

pith:2026:HZLUNFVYJG6X6IDAE35MPYXYM6

not attested not anchored not stored refs pending

Mid-Infrared Single-Photon Compressive Spectroscopy

Ben Sun, Hairun Guo, Heping Zeng, Huijie Ma, Jianan Fang, Kun Huang, Ruiyang Qin, Tingting Zheng, Yan Liang, Yongyuan Chu

arxiv:2605.27890 v1 · 2026-05-27 · 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{HZLUNFVYJG6X6IDAE35MPYXYM6}

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	2026-05-28T01:04:51.379291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e574696b849bd7f206026fac7e2f8678853e445041fce5a893238280d4f2b62

Aliases

arxiv: 2605.27890 · arxiv_version: 2605.27890v1 · doi: 10.48550/arxiv.2605.27890 · pith_short_12: HZLUNFVYJG6X · pith_short_16: HZLUNFVYJG6X6IDA · pith_short_8: HZLUNFVY

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/HZLUNFVYJG6X6IDAE35MPYXYM6 \
  | 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: 3e574696b849bd7f206026fac7e2f8678853e445041fce5a893238280d4f2b62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5243f875cc70dfff6740063f66c42a82964bc563e2cc26532001e49b4a0f891f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2026-05-27T03:12:43Z",
    "title_canon_sha256": "cacb849b8cf8ad3fd45bffd15e35941f796f5755a12c704f786fc9aff4acbde2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.27890",
    "kind": "arxiv",
    "version": 1
  }
}