Pith Number

pith:5WKSAAGY

pith:2019:5WKSAAGYNKOTC3FZQ32IRNH56E

not attested not anchored not stored refs pending

Fabrication and structural characterization of diamond-coated tungsten tips

Alexander Tafel, Erdmann Spiecker, Juergen Ristein, Mingjian Wu, Peter Hommelhoff

arxiv:1902.01369 v1 · 2019-02-04 · 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{5WKSAAGYNKOTC3FZQ32IRNH56E}

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	2026-05-17T23:54:49.043967Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed952000d86a9d316cb986f488b4fdf11b01f1cfb2c74c5f3f368d629f534250

Aliases

arxiv: 1902.01369 · arxiv_version: 1902.01369v1 · doi: 10.48550/arxiv.1902.01369 · pith_short_12: 5WKSAAGYNKOT · pith_short_16: 5WKSAAGYNKOTC3FZ · pith_short_8: 5WKSAAGY

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/5WKSAAGYNKOTC3FZQ32IRNH56E \
  | 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: ed952000d86a9d316cb986f488b4fdf11b01f1cfb2c74c5f3f368d629f534250

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b5ae1a3588b53d38f9ba2dccc2ed4b914d62edd1151d7b26d316cefb2572c48",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-02-04T18:33:25Z",
    "title_canon_sha256": "3e0eb36f69eea53c914a2d68258cb800587f2710780ab385ef9bc26345ed5116"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.01369",
    "kind": "arxiv",
    "version": 1
  }
}