Pith Number

pith:SATRGJEX

pith:2009:SATRGJEX3QAC3Y5OKICK6J5DTP

not attested not anchored not stored refs pending

Repeating head-on collisions in an optical trap and the evaluation of spin-dependent interactions among neutral particles

Chengguang Bao, Yanzhang He, Zhibing Li, Zhifeng Chen

arxiv:0908.2929 v2 · 2009-08-20 · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SATRGJEX3QAC3Y5OKICK6J5DTP}

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	2026-05-18T02:12:24.749711Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9027132497dc002de3ae5204af27a39bd84ac1cea0d8462105034d685cd1e004

Aliases

arxiv: 0908.2929 · arxiv_version: 0908.2929v2 · doi: 10.48550/arxiv.0908.2929 · pith_short_12: SATRGJEX3QAC · pith_short_16: SATRGJEX3QAC3Y5O · pith_short_8: SATRGJEX

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/SATRGJEX3QAC3Y5OKICK6J5DTP \
  | 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: 9027132497dc002de3ae5204af27a39bd84ac1cea0d8462105034d685cd1e004

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e33eae1398159c423faad6f5024492382f21f0a8b044267c7396bdf2d0f47422",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2009-08-20T14:00:28Z",
    "title_canon_sha256": "81c5edf2da0d2a764ae8fdbc84feb7e944ee2e6031c0a350109accfc37d31963"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.2929",
    "kind": "arxiv",
    "version": 2
  }
}