Pith Number

pith:V7EM6F5B

pith:2019:V7EM6F5BHOIRNI3N4ZQEVLGFE3

not attested not anchored not stored refs pending

Preparation of high-yield and ultra-pure Au25 nanoclusters: towards their implementation in real-world applications

Andres Black, Christian Klinke, Maria Riedner, Michael Galchenko, Raphael Schuster

arxiv:1901.08902 v1 · 2019-01-25 · 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{V7EM6F5BHOIRNI3N4ZQEVLGFE3}

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	2026-05-17T23:55:31.197344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afc8cf17a13b9116a36de6604aacc526f5b0ae7706e40fdeff17b1310104cc6f

Aliases

arxiv: 1901.08902 · arxiv_version: 1901.08902v1 · doi: 10.48550/arxiv.1901.08902 · pith_short_12: V7EM6F5BHOIR · pith_short_16: V7EM6F5BHOIRNI3N · pith_short_8: V7EM6F5B

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/V7EM6F5BHOIRNI3N4ZQEVLGFE3 \
  | 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: afc8cf17a13b9116a36de6604aacc526f5b0ae7706e40fdeff17b1310104cc6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "657cbb29fef6af9b14aba134b0b880524c8c21d2c5af004799fcb3d7ad15d2f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-01-25T15:02:45Z",
    "title_canon_sha256": "e3ff2f3379409c69a84863a183b98c5fd48bb3575ec846075b34fb1e2a3b583c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.08902",
    "kind": "arxiv",
    "version": 1
  }
}