Pith Number

pith:7PTZ7YIL

pith:2012:7PTZ7YILDDMXT3EVBCECDM3YYV

not attested not anchored not stored refs pending

A versatile laser system for experiments with cold atomic gases

A. B. Deb, A. Rakonjac, N. Kjaergaard

arxiv:1209.4117 v2 · 2012-09-18 · physics.atom-ph · cond-mat.quant-gas

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7PTZ7YILDDMXT3EVBCECDM3YYV}

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	2026-05-18T03:42:23.591050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbe79fe10b18d979ec95088821b378c55b1ac9eb9515b57e2e7caf6a2f6f372b

Aliases

arxiv: 1209.4117 · arxiv_version: 1209.4117v2 · doi: 10.48550/arxiv.1209.4117 · pith_short_12: 7PTZ7YILDDMX · pith_short_16: 7PTZ7YILDDMXT3EV · pith_short_8: 7PTZ7YIL

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/7PTZ7YILDDMXT3EVBCECDM3YYV \
  | 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: fbe79fe10b18d979ec95088821b378c55b1ac9eb9515b57e2e7caf6a2f6f372b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e05608070892436e94a31df308729243de56d38ee04e6b8e95d3040549a81ac",
    "cross_cats_sorted": [
      "cond-mat.quant-gas"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2012-09-18T22:50:19Z",
    "title_canon_sha256": "f7a9c682c53233360a721fa696d26ab20b8b541a082e3862b8c8540beb07bbfd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.4117",
    "kind": "arxiv",
    "version": 2
  }
}