Pith Number

pith:JDAQY7J3

pith:2018:JDAQY7J3O6LBLXT7LKQJI6WLSL

not attested not anchored not stored refs pending

First principles absorption spectra of Au nanoparticles: from quantum to classical

Daniel Neuhauser, Eran Rabani, Robert Boutelle, Roi Baer, Samuel Hernandez, Vojt\v{e}ch Vl\v{c}ek, Yantao Xia

arxiv:1805.00538 v1 · 2018-05-01 · physics.atm-clus

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JDAQY7J3O6LBLXT7LKQJI6WLSL}

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	2026-05-18T00:04:58.647433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48c10c7d3b779615de7f5aa0947acb92e6479d8a72bfea1c4a86d1e6ccd39475

Aliases

arxiv: 1805.00538 · arxiv_version: 1805.00538v1 · doi: 10.48550/arxiv.1805.00538 · pith_short_12: JDAQY7J3O6LB · pith_short_16: JDAQY7J3O6LBLXT7 · pith_short_8: JDAQY7J3

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/JDAQY7J3O6LBLXT7LKQJI6WLSL \
  | 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: 48c10c7d3b779615de7f5aa0947acb92e6479d8a72bfea1c4a86d1e6ccd39475

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f9d4d675e6630e8b2ec3f7ea49c73200615bee892c6705dbd1ca473a0dc1276",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atm-clus",
    "submitted_at": "2018-05-01T20:12:12Z",
    "title_canon_sha256": "7ca72aa7c1897792b3523a78ba115ca95b99f7efdb4a82775396710fc0de8119"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.00538",
    "kind": "arxiv",
    "version": 1
  }
}