Pith Number

pith:FUNMWCOO

pith:2012:FUNMWCOOAQT3RTOPF6L3ILY4JF

not attested not anchored not stored refs pending

Single-electron current sources: towards a refined definition of ampere

A. Kemppinen, D. V. Averin, J. P. Pekola, M. M\"ott\"onen, O.-P. Saira, V. F. Maisi, Yu. A. Pashkin

arxiv:1208.4030 v2 · 2012-08-20 · 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{FUNMWCOOAQT3RTOPF6L3ILY4JF}

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	2026-05-18T01:55:09.215762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d1acb09ce0427b8cdcf2f97b42f1c4969653fffbfb07197e190d8745ecabd6c

Aliases

arxiv: 1208.4030 · arxiv_version: 1208.4030v2 · doi: 10.48550/arxiv.1208.4030 · pith_short_12: FUNMWCOOAQT3 · pith_short_16: FUNMWCOOAQT3RTOP · pith_short_8: FUNMWCOO

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/FUNMWCOOAQT3RTOPF6L3ILY4JF \
  | 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: 2d1acb09ce0427b8cdcf2f97b42f1c4969653fffbfb07197e190d8745ecabd6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ace4644e972ba8692d9ba3f651e84108136786ef2193daba18ab4df49dd34929",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-08-20T15:03:20Z",
    "title_canon_sha256": "3c89319cdb628272decb12a7c5d7490f7c427bf56b7fdad937e7243c49e4a600"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.4030",
    "kind": "arxiv",
    "version": 2
  }
}