Pith Number

pith:4YJV42K7

pith:2018:4YJV42K7LXXLMHUP622FAGOCUB

not attested not anchored not stored refs pending

Simultaneous nanopatterning and reduction of graphene oxide by femtosecond laser pulses

Andreas Ostendorf, Evgeny L. Gurevich, Maren Kasischke, Sergej Volz, Stella Maragkaki

arxiv:1803.04350 v1 · 2018-03-12 · physics.app-ph · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4YJV42K7LXXLMHUP622FAGOCUB}

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	2026-05-18T00:08:03.030041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6135e695f5deeb61e8ff6b45019c2a060f3a575a5a81fed85df116fc8d24517

Aliases

arxiv: 1803.04350 · arxiv_version: 1803.04350v1 · doi: 10.48550/arxiv.1803.04350 · pith_short_12: 4YJV42K7LXXL · pith_short_16: 4YJV42K7LXXLMHUP · pith_short_8: 4YJV42K7

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/4YJV42K7LXXLMHUP622FAGOCUB \
  | 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: e6135e695f5deeb61e8ff6b45019c2a060f3a575a5a81fed85df116fc8d24517

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c49168c6411cf406e5c2eab828a7a3cd7b42d1d10686169e45bc7c6c34a87b65",
    "cross_cats_sorted": [
      "nlin.PS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-03-12T16:19:39Z",
    "title_canon_sha256": "4630ddc1c72c85a2b291688b5e10fe8967ce2492b6dc72d32c883977fd731440"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.04350",
    "kind": "arxiv",
    "version": 1
  }
}