Pith Number

pith:AKVWLGUN

pith:2009:AKVWLGUNCS34BKSORGDKGADNN4

not attested not anchored not stored refs pending

Time-resolved Raman Spectroscopy of Optical Phonons in Graphite: Phonon Anharmonic Coupling and Anomalous Stiffening

Daohua Song, et al, Hugen Yan

arxiv:0908.3036 v1 · 2009-08-21 · cond-mat.mtrl-sci · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AKVWLGUNCS34BKSORGDKGADNN4}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:12:24.475423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02ab659a8d14b7c0aa4e8986a3006d6f37c8a4da37673ea7e1980fc5d45f0990

Aliases

arxiv: 0908.3036 · arxiv_version: 0908.3036v1 · doi: 10.48550/arxiv.0908.3036 · pith_short_12: AKVWLGUNCS34 · pith_short_16: AKVWLGUNCS34BKSO · pith_short_8: AKVWLGUN

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/AKVWLGUNCS34BKSORGDKGADNN4 \
  | 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: 02ab659a8d14b7c0aa4e8986a3006d6f37c8a4da37673ea7e1980fc5d45f0990

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cef4433242551ae57684505eb8754663838f3976806ceb6872089d48a541fb9",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2009-08-21T00:34:54Z",
    "title_canon_sha256": "a79162bbb5eeae47c38c84a06d4cc1f0e4f41b908739a0853cbd28eeaa7eea50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.3036",
    "kind": "arxiv",
    "version": 1
  }
}