Pith Number

pith:WNYTW4P2

pith:2000:WNYTW4P2ZSRLUBKUN5ZSPJO6CT

not attested not anchored not stored refs pending

Laser Cooling of Trapped Fermi Gases deeply below the Fermi Temperature

L. Santos, M. Lewenstein, Z. Idziaszek

arxiv:quant-ph/0010067 v3 · 2000-10-18 · quant-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{WNYTW4P2ZSRLUBKUN5ZSPJO6CT}

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	2026-07-04T16:23:03.119687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3713b71facca2ba05546f7327a5de14c81369b50ba9f65a2f5dbecd3895ebc5

Aliases

arxiv: quant-ph/0010067 · arxiv_version: quant-ph/0010067v3 · doi: 10.48550/arxiv.quant-ph/0010067 · pith_short_12: WNYTW4P2ZSRL · pith_short_16: WNYTW4P2ZSRLUBKU · pith_short_8: WNYTW4P2

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/WNYTW4P2ZSRLUBKUN5ZSPJO6CT \
  | 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: b3713b71facca2ba05546f7327a5de14c81369b50ba9f65a2f5dbecd3895ebc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1f2d9eda52bbe95b2d0f45f0e1a71a7c5d0a56e90cc3a1356510b6abecc4e8d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2000-10-18T20:17:16Z",
    "title_canon_sha256": "40915b5b4541da08f6bd3099e1eb5bae47b56377c548a6c2b2ce37a30db11ea3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0010067",
    "kind": "arxiv",
    "version": 3
  }
}