Pith Number

pith:AUJ7LQC5

pith:2012:AUJ7LQC5SHHJHQFBE7K7VB5JU2

not attested not anchored not stored refs pending

Frequency comb generation at THz frequencies by coherent phonon excitation in Si

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

arxiv:1211.0769 v2 · 2012-11-05 · cond-mat.mtrl-sci · 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{AUJ7LQC5SHHJHQFBE7K7VB5JU2}

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	2026-05-18T01:31:19.363656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0513f5c05d91ce93c0a127d5fa87a9a6806b3926916a66566458acd1ecaf1285

Aliases

arxiv: 1211.0769 · arxiv_version: 1211.0769v2 · doi: 10.48550/arxiv.1211.0769 · pith_short_12: AUJ7LQC5SHHJ · pith_short_16: AUJ7LQC5SHHJHQFB · pith_short_8: AUJ7LQC5

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/AUJ7LQC5SHHJHQFBE7K7VB5JU2 \
  | 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: 0513f5c05d91ce93c0a127d5fa87a9a6806b3926916a66566458acd1ecaf1285

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a67f75383a506dd011fc1a9e1d33337c45ba6748cc5d5bf8be84645486d4026",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-11-05T05:55:34Z",
    "title_canon_sha256": "06f75c677bb5d9b6db43cf89ec16bb781ca9ade5060690d2d09cfed306a7337a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.0769",
    "kind": "arxiv",
    "version": 2
  }
}