Pith Number

pith:6PL2L6UF

pith:2007:6PL2L6UF4OUZJQ3WAIJP7BD5PW

not attested not anchored not stored refs pending

Continuous loading of $^{1}$S$_{0}$ calcium atoms into an optical dipole trap

A. Hemmerich, C. Y. Yang, D. Hansen, O. Appel, P. Halder

arxiv:0706.0796 v2 · 2007-06-06 · 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{6PL2L6UF4OUZJQ3WAIJP7BD5PW}

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	2026-05-18T04:31:30.080343Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3d7a5fa85e3a994c3760212ff847d7dadda87de2426ae29bdd95748d3dae2e0

Aliases

arxiv: 0706.0796 · arxiv_version: 0706.0796v2 · doi: 10.48550/arxiv.0706.0796 · pith_short_12: 6PL2L6UF4OUZ · pith_short_16: 6PL2L6UF4OUZJQ3W · pith_short_8: 6PL2L6UF

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/6PL2L6UF4OUZJQ3WAIJP7BD5PW \
  | 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: f3d7a5fa85e3a994c3760212ff847d7dadda87de2426ae29bdd95748d3dae2e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "323ce31e5d4e050678edcbef8ed8c35d8e39df0c49484bf88fb648471dc97e6e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2007-06-06T10:32:09Z",
    "title_canon_sha256": "dd639aca8c734fab0903a15af9018cb1506c6403c4da9f89f28068bd638b48b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0706.0796",
    "kind": "arxiv",
    "version": 2
  }
}