Pith Number

pith:U7UNKM2S

pith:2012:U7UNKM2SNFNMS6YIG22FD34EPR

not attested not anchored not stored refs pending

Quantum Metrology Triangle Experiments: A Status Review

Benedetta Camarota, Hansj\"org Scherer

arxiv:1204.6500 v2 · 2012-04-29 · 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{U7UNKM2SNFNMS6YIG22FD34EPR}

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	2026-05-18T01:57:42.640636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7e8d53352695ac97b0836b451ef847c6fe0c532be05af8c9b0355f63deeac1e

Aliases

arxiv: 1204.6500 · arxiv_version: 1204.6500v2 · doi: 10.48550/arxiv.1204.6500 · pith_short_12: U7UNKM2SNFNM · pith_short_16: U7UNKM2SNFNMS6YI · pith_short_8: U7UNKM2S

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/U7UNKM2SNFNMS6YIG22FD34EPR \
  | 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: a7e8d53352695ac97b0836b451ef847c6fe0c532be05af8c9b0355f63deeac1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "077c215e8476be3339127a974f972605b3a80562bba247065e85467db7d3c05b",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-04-29T18:11:32Z",
    "title_canon_sha256": "2e0e66eb2a50c99049e4f35b997ac9c4e8df34f433e11ae16521c11a38905405"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.6500",
    "kind": "arxiv",
    "version": 2
  }
}