Pith Number

pith:BJYLBJWE

pith:2016:BJYLBJWEJ6MQFTAEVQK6CDZKBX

not attested not anchored not stored refs pending

Practical quantum realization of the ampere from the electron charge

D. Leprat, F. Schopfer, J. Brun-Picard, S. Djordjevic, W. Poirier

arxiv:1606.03964 v2 · 2016-06-13 · physics.ins-det · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BJYLBJWEJ6MQFTAEVQK6CDZKBX}

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	2026-05-18T00:54:20.288378Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a70b0a6c44f9902cc04ac15e10f2a0ded5fb5001f33e6c8ef6c9718f802f3d1

Aliases

arxiv: 1606.03964 · arxiv_version: 1606.03964v2 · doi: 10.48550/arxiv.1606.03964 · pith_short_12: BJYLBJWEJ6MQ · pith_short_16: BJYLBJWEJ6MQFTAE · pith_short_8: BJYLBJWE

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/BJYLBJWEJ6MQFTAEVQK6CDZKBX \
  | 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: 0a70b0a6c44f9902cc04ac15e10f2a0ded5fb5001f33e6c8ef6c9718f802f3d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b049185943fa40ed6637e6ef535709fff9e173ba04cf2086a7720848800b6eca",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2016-06-13T14:14:35Z",
    "title_canon_sha256": "17bd724f7a0622ffac4d6376fe41adfa77a3d40f915971eb7224058d3b53d884"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.03964",
    "kind": "arxiv",
    "version": 2
  }
}