Pith Number

pith:B2UMEPPN

pith:2014:B2UMEPPNDZRUVA7DDRFFXZLFZ4

not attested not anchored not stored refs pending

Singular-phase nanooptics: towards label-free single molecule detection

A. K. Geim, A. N. Grigorenko, A. V. Kabashin, B. Thackray, D. Ansell, F. Schedin, K. S. Novoselov, L. Britnell, R. Jalil, R. V. Gorbachev, V. G. Kravets

arxiv:1404.4228 v1 · 2014-04-16 · 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{B2UMEPPNDZRUVA7DDRFFXZLFZ4}

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	2026-05-18T02:54:05.867730Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ea8c23ded1e634a83e31c4a5be565cf1a49d48151f44fa5d5f54ab5c12372fd

Aliases

arxiv: 1404.4228 · arxiv_version: 1404.4228v1 · doi: 10.48550/arxiv.1404.4228 · pith_short_12: B2UMEPPNDZRU · pith_short_16: B2UMEPPNDZRUVA7D · pith_short_8: B2UMEPPN

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/B2UMEPPNDZRUVA7DDRFFXZLFZ4 \
  | 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: 0ea8c23ded1e634a83e31c4a5be565cf1a49d48151f44fa5d5f54ab5c12372fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69f2efbdd6b7973ba0ab4e5d8c1fde7f5af7d34751ad6959a4038c27e9749301",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2014-04-16T13:03:11Z",
    "title_canon_sha256": "fe32a4e862aaaea5eda168948c1857b66d93ec97f678df7380382c44947914d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.4228",
    "kind": "arxiv",
    "version": 1
  }
}