Pith Number

pith:24FV7KOI

pith:2014:24FV7KOI7RLC7KSFUTD2SSQ45D

not attested not anchored not stored refs pending

Experimental study of a terahertz time-domain spectrometer based on photoconductive antenna

Hao Xin, Jitao Zhang, M.E.Gehm, Mingguang Tuo, Min Liang, Wei-Ren Ng

arxiv:1402.1997 v3 · 2014-02-09 · 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{24FV7KOI7RLC7KSFUTD2SSQ45D}

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	2026-05-18T02:45:39.498330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d70b5fa9c8fc562faa45a4c7a94a1ce8cb0f35456c609e5a561081b792476315

Aliases

arxiv: 1402.1997 · arxiv_version: 1402.1997v3 · doi: 10.48550/arxiv.1402.1997 · pith_short_12: 24FV7KOI7RLC · pith_short_16: 24FV7KOI7RLC7KSF · pith_short_8: 24FV7KOI

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/24FV7KOI7RLC7KSFUTD2SSQ45D \
  | 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: d70b5fa9c8fc562faa45a4c7a94a1ce8cb0f35456c609e5a561081b792476315

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b56d8f8978f054fa8435762626f7974fcd6f1e28e894541b4bc4eb6b53dfd42",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-02-09T22:00:08Z",
    "title_canon_sha256": "16fe79e1333b68cc3de3de7dc0f9ad6b1475305662bd64eb62ea56b7c1b001a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.1997",
    "kind": "arxiv",
    "version": 3
  }
}