Pith Number

pith:LFE3BV3P

pith:2019:LFE3BV3PUZRSANJ3R3DJLF2TWV

not attested not anchored not stored refs pending

Direct matter disassembly via electron beam control: Electron-beam-mediated catalytic etching of graphene by nanoparticles

David Lingerfelt, Ondrej Dyck, Sergei V. Kalinin, Songkil Kim, Stephen Jesse

arxiv:1912.07741 v1 · 2019-12-16 · physics.app-ph · 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{LFE3BV3PUZRSANJ3R3DJLF2TWV}

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	2026-07-05T00:26:45.647111Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5949b0d76fa66320353b8ec6959753b56c8efc9834d009ecb5a35549f8b6db12

Aliases

arxiv: 1912.07741 · arxiv_version: 1912.07741v1 · doi: 10.48550/arxiv.1912.07741 · pith_short_12: LFE3BV3PUZRS · pith_short_16: LFE3BV3PUZRSANJ3 · pith_short_8: LFE3BV3P

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/LFE3BV3PUZRSANJ3R3DJLF2TWV \
  | 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: 5949b0d76fa66320353b8ec6959753b56c8efc9834d009ecb5a35549f8b6db12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f8faefc2939098d9d1b2b671339bfca33d8d4e7c822491e6c023e4d90efe0a2",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-12-16T22:44:41Z",
    "title_canon_sha256": "d6852a9ff32fa9470f1dff6701b359117649a63f2f99feb6252dc9a14aae2f22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.07741",
    "kind": "arxiv",
    "version": 1
  }
}