Pith Number

pith:2YFC6KYA

pith:2011:2YFC6KYAEPKWIDQYRR6RGL7HWA

not attested not anchored not stored refs pending

Inelastic collisions and density-dependent excitation suppression in a ${}^{87}$Sr optical lattice clock

Ana Maria Rey, Craig Benko, Goulven Qu\'em\'ener, Jun Ye, Matthew D. Swallows, Michael Bishof, Michael J Martin, Yige Lin

arxiv:1108.1431 v2 · 2011-08-06 · physics.atom-ph · cond-mat.quant-gas · 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{2YFC6KYAEPKWIDQYRR6RGL7HWA}

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	2026-05-18T02:01:00.871951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d60a2f2b0023d5640e188c7d132fe7b007e0a48944c905dce42b3c8e2831f440

Aliases

arxiv: 1108.1431 · arxiv_version: 1108.1431v2 · doi: 10.48550/arxiv.1108.1431 · pith_short_12: 2YFC6KYAEPKW · pith_short_16: 2YFC6KYAEPKWIDQY · pith_short_8: 2YFC6KYA

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/2YFC6KYAEPKWIDQYRR6RGL7HWA \
  | 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: d60a2f2b0023d5640e188c7d132fe7b007e0a48944c905dce42b3c8e2831f440

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0770233870d32e063c49c3cc88d8c89879b73b4ba9f13b97d79962c21773bf00",
    "cross_cats_sorted": [
      "cond-mat.quant-gas",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2011-08-06T00:51:31Z",
    "title_canon_sha256": "1fe4442db66d4bc46a955bedc85ef394cb7d97b5c58be50d379e4fe917c8dcd7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.1431",
    "kind": "arxiv",
    "version": 2
  }
}