Pith Number

pith:UCWW4FOO

pith:2015:UCWW4FOOYDXNWHC34QIJ5BP7BN

not attested not anchored not stored refs pending

High-Percentage Success Method for Preparing and Pre-Evaluating Tungsten Tips for Atomic-Resolution Scanning Tunneling Microscopy

C.T. Cook, D. Qi, G. Basnet, J.K. Schoelz, M.L. Ackerman, P.M. Thibado, P. Xu, S.D. Barber

arxiv:1502.01641 v1 · 2015-02-05 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UCWW4FOOYDXNWHC34QIJ5BP7BN}

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	2026-05-18T02:27:51.633040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0ad6e15cec0eedb1c5be4109e85ff0b42e206fff3b11fd4b831878ad4b6dd1c

Aliases

arxiv: 1502.01641 · arxiv_version: 1502.01641v1 · doi: 10.48550/arxiv.1502.01641 · pith_short_12: UCWW4FOOYDXN · pith_short_16: UCWW4FOOYDXNWHC3 · pith_short_8: UCWW4FOO

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/UCWW4FOOYDXNWHC34QIJ5BP7BN \
  | 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: a0ad6e15cec0eedb1c5be4109e85ff0b42e206fff3b11fd4b831878ad4b6dd1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62f651c68478c1ce4bba0c7bb150d2015e50a1775c7d9d6b4b468d3b5b7c7d10",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2015-02-05T17:01:53Z",
    "title_canon_sha256": "f01663a122c911aab0aec4451fbdbda8ca4e5466bf28ff6927ecbcfb4512ba31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.01641",
    "kind": "arxiv",
    "version": 1
  }
}