Pith Number

pith:WHDUO4W3

pith:2019:WHDUO4W3AV26K4GJCDPKKZBR7X

not attested not anchored not stored refs pending

Generation of nanoparticles of phtalocyanines by laser fragmentation and their interaction with gold nanoparticles

G.A. Shafeev, I.I. Rakov, S.M. Pridvorova

arxiv:1904.05740 v1 · 2019-03-26 · physics.gen-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WHDUO4W3AV26K4GJCDPKKZBR7X}

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	2026-05-17T23:48:48.602148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1c74772db0575e570c910dea56431fde9bd4fa13655880d364ba2e253a4cc4c

Aliases

arxiv: 1904.05740 · arxiv_version: 1904.05740v1 · doi: 10.48550/arxiv.1904.05740 · pith_short_12: WHDUO4W3AV26 · pith_short_16: WHDUO4W3AV26K4GJ · pith_short_8: WHDUO4W3

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/WHDUO4W3AV26K4GJCDPKKZBR7X \
  | 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: b1c74772db0575e570c910dea56431fde9bd4fa13655880d364ba2e253a4cc4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91326dcdb681d408ed77e4ccc9df93a4f926d289215ac3c13b7ce07aaacf3703",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2019-03-26T12:38:19Z",
    "title_canon_sha256": "6c2b4ae45abbcb888d9d3a7b0d50b0e8be69683d7825d39bd29ea35bb4fc0c50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05740",
    "kind": "arxiv",
    "version": 1
  }
}