Pith Number

pith:3W5L3UDQ

pith:2010:3W5L3UDQRVFYPL5O5E74GD4LIK

not attested not anchored not stored refs pending

Magneto-Optical Trap for Thulium Atoms

A. Akimov, A. Sokolov, D. Sukachev, K. Chebakov, N. Kolachevsky, S. Kanorsky, V. Sorokin

arxiv:1003.0877 v2 · 2010-03-03 · physics.atom-ph · physics.optics · 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{3W5L3UDQRVFYPL5O5E74GD4LIK}

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	2026-05-18T04:32:35.268744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddbabdd0708d4b87afaee93fc30f8b42bc6256b9a6593d969f721d0f81f5358e

Aliases

arxiv: 1003.0877 · arxiv_version: 1003.0877v2 · doi: 10.48550/arxiv.1003.0877 · pith_short_12: 3W5L3UDQRVFY · pith_short_16: 3W5L3UDQRVFYPL5O · pith_short_8: 3W5L3UDQ

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/3W5L3UDQRVFYPL5O5E74GD4LIK \
  | 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: ddbabdd0708d4b87afaee93fc30f8b42bc6256b9a6593d969f721d0f81f5358e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "992ec486db6fc3f7f08033f16d5d54425ca27184a22983d9e2bb72765ba037b9",
    "cross_cats_sorted": [
      "physics.optics",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2010-03-03T18:56:24Z",
    "title_canon_sha256": "b4f024a0b7c4e3f6f89ca713f232d3ddbcaee65898a4906ddb39fd2b9fe0ef89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.0877",
    "kind": "arxiv",
    "version": 2
  }
}