Pith Number

pith:2D3YA6EQ

pith:2010:2D3YA6EQVMGBRZ44AWG3XPTPAF

not attested not anchored not stored refs pending

Atomic fountain of laser-cooled Yb atoms for precision measurements

Alok K. Singh, Kanhaiya Pandey, K. D. Rathod, Vasant Natarajan

arxiv:1008.3224 v1 · 2010-08-19 · 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{2D3YA6EQVMGBRZ44AWG3XPTPAF}

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	2026-05-18T03:23:47.847096Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0f7807890ab0c18e79c058dbbbe6f016b5663a4af93812d14760e951d29532b

Aliases

arxiv: 1008.3224 · arxiv_version: 1008.3224v1 · doi: 10.48550/arxiv.1008.3224 · pith_short_12: 2D3YA6EQVMGB · pith_short_16: 2D3YA6EQVMGBRZ44 · pith_short_8: 2D3YA6EQ

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/2D3YA6EQVMGBRZ44AWG3XPTPAF \
  | 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: d0f7807890ab0c18e79c058dbbbe6f016b5663a4af93812d14760e951d29532b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e7be95592674705b65f66f06eef12b634d4c2e6b329c8d80cef0cb504c4503c",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2010-08-19T06:28:43Z",
    "title_canon_sha256": "bffc02b93b4e4c5bf4baf958b1c70fee7ba4ea5d6eca19729295a42468fc11b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.3224",
    "kind": "arxiv",
    "version": 1
  }
}