Pith Number

pith:W4TI7BXG

pith:2013:W4TI7BXGSHRMK2JOIRP4X2O5GZ

not attested not anchored not stored refs pending

Coherent phonon induced optical modulation in semiconductors at terahertz frequencies

Anca Monia Constantinescu, Hrvoje Petek, Masayuki Katsuragawa, Muneaki Hase

arxiv:1309.3363 v1 · 2013-09-13 · cond-mat.mtrl-sci

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W4TI7BXGSHRMK2JOIRP4X2O5GZ}

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	2026-05-18T03:13:22.824643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7268f86e691e2c5692e445fcbe9dd365c43028666e27b7a94cb4e5036983742

Aliases

arxiv: 1309.3363 · arxiv_version: 1309.3363v1 · doi: 10.48550/arxiv.1309.3363 · pith_short_12: W4TI7BXGSHRM · pith_short_16: W4TI7BXGSHRMK2JO · pith_short_8: W4TI7BXG

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/W4TI7BXGSHRMK2JOIRP4X2O5GZ \
  | 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: b7268f86e691e2c5692e445fcbe9dd365c43028666e27b7a94cb4e5036983742

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e262ac23c537018f476b3e98365d47ef30b58befb2b0c1df0cc97aafa05c7af1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2013-09-13T05:13:40Z",
    "title_canon_sha256": "d390900eb52c19905fbd5efdb15a07ae1aa5d65d794080fe6ed57a87c723bf3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.3363",
    "kind": "arxiv",
    "version": 1
  }
}