Pith Number

pith:T2C4OQOF

pith:2012:T2C4OQOFOSGMEUZNCLOPO4RMV5

not attested not anchored not stored refs pending

A proposal for laser cooling antihydrogen atoms

(2) TRIUMF, 3), (3) University of Calgary), F. Robicheaux (1) ((1) Auburn University, M. C. Fujiwara (2, P. H. Donnan (1)

arxiv:1210.6103 v1 · 2012-10-23 · physics.atom-ph · hep-ex · nucl-ex · physics.plasm-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{T2C4OQOFOSGMEUZNCLOPO4RMV5}

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	2026-05-18T01:53:44.533542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e85c741c5748cc2532d12dcf7722caf56aae4164d4b441648ef556f6f50e433

Aliases

arxiv: 1210.6103 · arxiv_version: 1210.6103v1 · doi: 10.48550/arxiv.1210.6103 · pith_short_12: T2C4OQOFOSGM · pith_short_16: T2C4OQOFOSGMEUZN · pith_short_8: T2C4OQOF

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/T2C4OQOFOSGMEUZNCLOPO4RMV5 \
  | 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: 9e85c741c5748cc2532d12dcf7722caf56aae4164d4b441648ef556f6f50e433

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd81125bff6e79aa3278ecf1db74caeee3380ed26a9a259246b3acdbac844017",
    "cross_cats_sorted": [
      "hep-ex",
      "nucl-ex",
      "physics.plasm-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2012-10-23T02:28:44Z",
    "title_canon_sha256": "3b9c9978d36c51ac376d57c373f9a0018a04fff165931afcb54e4faf2a6f5607"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.6103",
    "kind": "arxiv",
    "version": 1
  }
}