Pith Number

pith:SP5FY23W

pith:2004:SP5FY23WLIHPMPTEJPW46BMRON

not attested not anchored not stored refs pending

A High Flux Source of Cold Rubidium

Christopher Slowe, Laurent Vernac, Lene Vestergaard Hau

arxiv:physics/0407040 v1 · 2004-07-08 · physics.atom-ph · physics.gen-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{SP5FY23WLIHPMPTEJPW46BMRON}

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	2026-05-18T01:38:08.375579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93fa5c6b765a0ef63e644bedcf0591737bf97c3b5742036d7cc02e65abb2a54e

Aliases

arxiv: physics/0407040 · arxiv_version: physics/0407040v1 · doi: 10.48550/arxiv.physics/0407040 · pith_short_12: SP5FY23WLIHP · pith_short_16: SP5FY23WLIHPMPTE · pith_short_8: SP5FY23W

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/SP5FY23WLIHPMPTEJPW46BMRON \
  | 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: 93fa5c6b765a0ef63e644bedcf0591737bf97c3b5742036d7cc02e65abb2a54e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e32d97991a194348b951ba1a95df5f5634815b70eb2ed4bf3e08b0b8fc1efa2",
    "cross_cats_sorted": [
      "physics.gen-ph"
    ],
    "license": "",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2004-07-08T22:49:54Z",
    "title_canon_sha256": "6be96fcadc4e2b1023242db0fcdebf5167ba07f83bf32f359c3a616f815de16d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0407040",
    "kind": "arxiv",
    "version": 1
  }
}