Pith Number

pith:NFBB3XOH

pith:2015:NFBB3XOHZS4P4EUWMMFXC6GJ7A

not attested not anchored not stored refs pending

Sub-Doppler cooling of sodium atoms in gray molasses

Eleonora Fava, Gabriele Ferrari, Giacomo Colzi, Giacomo Lamporesi, Gianmaria Durastante, Simone Serafini

arxiv:1512.07053 v2 · 2015-12-22 · 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{NFBB3XOHZS4P4EUWMMFXC6GJ7A}

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	2026-05-18T01:20:16.332731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69421dddc7ccb8fe1296630b7178c9f815d8551620f7c96b09a6b2670c11096c

Aliases

arxiv: 1512.07053 · arxiv_version: 1512.07053v2 · doi: 10.48550/arxiv.1512.07053 · pith_short_12: NFBB3XOHZS4P · pith_short_16: NFBB3XOHZS4P4EUW · pith_short_8: NFBB3XOH

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/NFBB3XOHZS4P4EUWMMFXC6GJ7A \
  | 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: 69421dddc7ccb8fe1296630b7178c9f815d8551620f7c96b09a6b2670c11096c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4d16efb0fd809990a82c0741b77993ccaea304e7dc1b9bac35faddba5e58e2c",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2015-12-22T12:33:21Z",
    "title_canon_sha256": "6596a992448d37e33e7e4b1b14a1266866a529e0dfbcf5a3121cd15c19022ff2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.07053",
    "kind": "arxiv",
    "version": 2
  }
}