Pith Number

pith:3DUDERH3

pith:2021:3DUDERH375XJQKJFQVPWNU4VSF

not attested not anchored not stored refs pending

Role of electron and ion irradiation in a reliable lift-off process with e-beam evaporation and a bilayer PMMA resist system

Bin Sun, Joachim Knoch, Stefan Scholz, Thomas Grap, Thorben Frahm

arxiv:2104.12452 v1 · 2021-04-26 · 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{3DUDERH375XJQKJFQVPWNU4VSF}

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	2026-07-05T03:04:04.845926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8e83244fbff6e982925855f66d395916eaeab679399b71d71b55e1269f95828

Aliases

arxiv: 2104.12452 · arxiv_version: 2104.12452v1 · doi: 10.48550/arxiv.2104.12452 · pith_short_12: 3DUDERH375XJ · pith_short_16: 3DUDERH375XJQKJF · pith_short_8: 3DUDERH3

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/3DUDERH375XJQKJFQVPWNU4VSF \
  | 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: d8e83244fbff6e982925855f66d395916eaeab679399b71d71b55e1269f95828

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "193721043cd308beb2657fac4c9748b5e86d0fbb867a5434c1b9112e6a20ae23",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2021-04-26T10:34:49Z",
    "title_canon_sha256": "878e455ffe4bd5b423c51abcea1d0b61d9f429bbf3ff14cddd3750b9a6f313e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.12452",
    "kind": "arxiv",
    "version": 1
  }
}