Pith Number

pith:BH2MT4RY

pith:2015:BH2MT4RY2DAV2L36ZA2VHC4DOI

not attested not anchored not stored refs pending

Enhanced trapping of colding lithium by using the multiple-sideband cooling in a two-dimensional magneto-optical trap

Dongfang Zhang, Kaijun Jiang, Kai Li, Shi-Guo Peng, Tianyou Gao

arxiv:1505.03591 v1 · 2015-05-14 · physics.atom-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BH2MT4RY2DAV2L36ZA2VHC4DOI}

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	2026-05-18T00:38:06.593676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09f4c9f238d0c15d2f7ec835538b8372256ea7875cb3f5a42509e69fcad3ebd5

Aliases

arxiv: 1505.03591 · arxiv_version: 1505.03591v1 · doi: 10.48550/arxiv.1505.03591 · pith_short_12: BH2MT4RY2DAV · pith_short_16: BH2MT4RY2DAV2L36 · pith_short_8: BH2MT4RY

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/BH2MT4RY2DAV2L36ZA2VHC4DOI \
  | 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: 09f4c9f238d0c15d2f7ec835538b8372256ea7875cb3f5a42509e69fcad3ebd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "721b231996393d62f5de37d204bb115c5f94954f7ef44474c73b28c0cd5c936b",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2015-05-14T01:44:15Z",
    "title_canon_sha256": "7ed64baa6084e2089a4cf4b636283452aea905d877cd73daa5e6088bc6bb842d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.03591",
    "kind": "arxiv",
    "version": 1
  }
}