Pith Number

pith:GK4V36HG

pith:2012:GK4V36HGEZR7LCRQGPQTROA3NK

not attested not anchored not stored refs pending

Towards a quantum representation of the ampere using single electron pumps

D. A. Ritchie, G. A. C. Jones, I. Farrer, J. D. Fletcher, J. P. Griffiths, M. Kataoka, P. See, S. P. Giblin, T. J. B. M. Janssen

arxiv:1201.2533 v3 · 2012-01-12 · cond-mat.mes-hall · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GK4V36HGEZR7LCRQGPQTROA3NK}

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	2026-05-18T03:51:25.467633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32b95df8e62663f58a3033e138b81b6abe9dbad33d4efa516a12d8d3cd9f84d8

Aliases

arxiv: 1201.2533 · arxiv_version: 1201.2533v3 · doi: 10.48550/arxiv.1201.2533 · pith_short_12: GK4V36HGEZR7 · pith_short_16: GK4V36HGEZR7LCRQ · pith_short_8: GK4V36HG

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/GK4V36HGEZR7LCRQGPQTROA3NK \
  | 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: 32b95df8e62663f58a3033e138b81b6abe9dbad33d4efa516a12d8d3cd9f84d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f9884d3770746af53f19a629a67d524e2e2b1dd67232452fda03248d6ef83fe",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-01-12T11:21:27Z",
    "title_canon_sha256": "dcf158f45316f660c9581e06e7f781bd6b0075d82b5b3029d6c37cc4f5c98726"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2533",
    "kind": "arxiv",
    "version": 3
  }
}