Pith Number

pith:MDX2ADZA

pith:2014:MDX2ADZA7M3O5HQQRRHUAJWKJT

not attested not anchored not stored refs pending

Cooling Techniques for Trapped Ions

Christof Wunderlich, Daniel M. Segal

arxiv:1409.6927 v1 · 2014-09-24 · quant-ph · physics.atom-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MDX2ADZA7M3O5HQQRRHUAJWKJT}

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	2026-05-18T00:37:02.034646Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60efa00f20fb36ee9e108c4f4026ca4cdab02b93f601ca131ae8496c36a23c79

Aliases

arxiv: 1409.6927 · arxiv_version: 1409.6927v1 · doi: 10.48550/arxiv.1409.6927 · pith_short_12: MDX2ADZA7M3O · pith_short_16: MDX2ADZA7M3O5HQQ · pith_short_8: MDX2ADZA

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/MDX2ADZA7M3O5HQQRRHUAJWKJT \
  | 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: 60efa00f20fb36ee9e108c4f4026ca4cdab02b93f601ca131ae8496c36a23c79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26e4904fffbbb86f4af0dfdb2160a2474df77eb8aeeb96d22a7984845d2714d7",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-09-24T12:34:44Z",
    "title_canon_sha256": "8525f86c85db5ba6b3ddfeb7302586015c2fef0fd2dd2330a45e7e9b4a1697a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.6927",
    "kind": "arxiv",
    "version": 1
  }
}