Pith Number

pith:WSI6BJUC

pith:2013:WSI6BJUCR2WELOKKBVXDXN6S7C

not attested not anchored not stored refs pending

Laser cooling to quantum degeneracy

Benjamin Pasquiou, Florian Schreck, Rudolf Grimm, Simon Stellmer

arxiv:1301.4776 v1 · 2013-01-21 · cond-mat.quant-gas · 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{WSI6BJUCR2WELOKKBVXDXN6S7C}

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	2026-05-18T03:12:46.348721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b491e0a6828eac45b94a0d6e3bb7d2f8ae2b81f22405345b8febe34e3c436bdb

Aliases

arxiv: 1301.4776 · arxiv_version: 1301.4776v1 · doi: 10.48550/arxiv.1301.4776 · pith_short_12: WSI6BJUCR2WE · pith_short_16: WSI6BJUCR2WELOKK · pith_short_8: WSI6BJUC

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/WSI6BJUCR2WELOKKBVXDXN6S7C \
  | 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: b491e0a6828eac45b94a0d6e3bb7d2f8ae2b81f22405345b8febe34e3c436bdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c94a541926f5f7b4ef77baf6f046a58b9a5c02ed273fa3ad1ecf59cb84f78fcf",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2013-01-21T07:58:54Z",
    "title_canon_sha256": "ff464ff5a0c72dd25edcd3bb769a4e5cf4b439bd934dc6ace6e232db247d8d0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.4776",
    "kind": "arxiv",
    "version": 1
  }
}