Pith Number

pith:JA2NQNQK

pith:2014:JA2NQNQKVNKGUYADRUPR2DH3UM

not attested not anchored not stored refs pending

Adaptive sampling dual terahertz comb spectroscopy using free-running dual femtosecond lasers

Francis Hindle, Hajime Inaba, Harsono Cahyadi, Hirotsugu Yamamoto, Kaoru Minoshima, Kenta Hayashi, Ryuji Ichikawa, Takeshi Yasui, Tetsuo Iwata, Yasuhiro Mizutani, Yi-Da Hsieh, Yoshiyuki Sakaguchi

arxiv:1412.3830 v1 · 2014-12-11 · 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{JA2NQNQKVNKGUYADRUPR2DH3UM}

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	2026-05-18T01:58:27.071386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4834d8360aab546a60038d1f1d0cfba33e1487e1af7ff306ce61dafd349abffc

Aliases

arxiv: 1412.3830 · arxiv_version: 1412.3830v1 · doi: 10.48550/arxiv.1412.3830 · pith_short_12: JA2NQNQKVNKG · pith_short_16: JA2NQNQKVNKGUYAD · pith_short_8: JA2NQNQK

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/JA2NQNQKVNKGUYADRUPR2DH3UM \
  | 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: 4834d8360aab546a60038d1f1d0cfba33e1487e1af7ff306ce61dafd349abffc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "769b5956c55d952e191a52995239fb17e864b44fcdfbf6e99d1ac3b33d621b6a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-12-11T21:32:26Z",
    "title_canon_sha256": "dc666b848323b72fef008fab4b21302c4f869520fd34ad4daad30aa832b36e87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.3830",
    "kind": "arxiv",
    "version": 1
  }
}