Pith Number

pith:IWZLPXYS

pith:2014:IWZLPXYS7FKUCNJYNVRASYIAFQ

not attested not anchored not stored refs pending

Interferometric laser cooling of atomic rubidium

Alexander Dunning, James Bateman, Matthew Himsworth, Rachel Gregory, Tim Freegarde

arxiv:1408.6877 v2 · 2014-08-28 · 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{IWZLPXYS7FKUCNJYNVRASYIAFQ}

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	2026-05-18T01:35:12.125172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45b2b7df12f9554135386d620961002c1e93aff72a40e079ba1a5954d2d22db2

Aliases

arxiv: 1408.6877 · arxiv_version: 1408.6877v2 · doi: 10.48550/arxiv.1408.6877 · pith_short_12: IWZLPXYS7FKU · pith_short_16: IWZLPXYS7FKUCNJY · pith_short_8: IWZLPXYS

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/IWZLPXYS7FKUCNJYNVRASYIAFQ \
  | 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: 45b2b7df12f9554135386d620961002c1e93aff72a40e079ba1a5954d2d22db2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbe70da752198cd751a6a345a49aa98a1f5ec7fbda2751b23cd045a28d3e1e0e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2014-08-28T22:47:51Z",
    "title_canon_sha256": "cf392d638d0346de2dca767a37398a5e3c76799205cbb378ec92068beec3c7dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.6877",
    "kind": "arxiv",
    "version": 2
  }
}