Pith Number

pith:CZ4AMDKP

pith:2003:CZ4AMDKPCOTRSPPU3THLO4QQF4

not attested not anchored not stored refs pending

Ultrafast spectroscopy of propagating coherent acoustic phonons in GaN/InGaN heterostructures

Chang Sub Kim, C. J. Stanton, D. S. Kim, E. Oh, G. D. Sanders, J. S. Yahng, K. J. Yee, Rongliang Liu, Y. D. Jho

arxiv:cond-mat/0310654 v1 · 2003-10-28 · cond-mat.mes-hall · 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{CZ4AMDKPCOTRSPPU3THLO4QQF4}

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	2026-05-18T03:24:32.450712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1678060d4f13a7193df4dcceb772102f0ad32135580e44302142c5f311fb56bc

Aliases

arxiv: cond-mat/0310654 · arxiv_version: cond-mat/0310654v1 · doi: 10.48550/arxiv.cond-mat/0310654 · pith_short_12: CZ4AMDKPCOTR · pith_short_16: CZ4AMDKPCOTRSPPU · pith_short_8: CZ4AMDKP

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/CZ4AMDKPCOTRSPPU3THLO4QQF4 \
  | 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: 1678060d4f13a7193df4dcceb772102f0ad32135580e44302142c5f311fb56bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3298f7fe8f5914d1bdb47b11146c8de44f44e02abc38b25113defa94f1e96dd8",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2003-10-28T14:49:48Z",
    "title_canon_sha256": "58cc131a41dc2e61b9a840dddba6ae40ff9de92c1da3ac53569b9a555b5ec936"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0310654",
    "kind": "arxiv",
    "version": 1
  }
}