Pith Number

pith:BRCFVFAD

pith:2010:BRCFVFADSXARXYEL2ATYREQX6Z

not attested not anchored not stored refs pending

Direct observation of low frequency confined acoustic phonons in silver nanoparticles: Terahertz time domain spectroscopy

A. K. Sood, B. Karthikeyan, E. Freysz, M. Tondusson, N. Kamaraju, Sunil Kumar

arxiv:1010.2339 v1 · 2010-10-12 · 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{BRCFVFADSXARXYEL2ATYREQX6Z}

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	2026-05-18T04:39:28.199922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c445a940395c11be08bd027889217f67f91194fc412f04d7586a202f25626e8

Aliases

arxiv: 1010.2339 · arxiv_version: 1010.2339v1 · doi: 10.48550/arxiv.1010.2339 · pith_short_12: BRCFVFADSXAR · pith_short_16: BRCFVFADSXARXYEL · pith_short_8: BRCFVFAD

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/BRCFVFADSXARXYEL2ATYREQX6Z \
  | 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: 0c445a940395c11be08bd027889217f67f91194fc412f04d7586a202f25626e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e4538b7e6f46669677da78058c71ab218f06b1b80f585bf94a7960fa83bca0b",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2010-10-12T09:54:29Z",
    "title_canon_sha256": "513aec000bd18eddf20a4b03fd258dc776501b515af6054987fbee99e461227d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.2339",
    "kind": "arxiv",
    "version": 1
  }
}