Pith Number

pith:7ZRCDNEK

pith:2013:7ZRCDNEKREFYD7DPRKNJRUQRIS

not attested not anchored not stored refs pending

Linewidth of collimated wavelength-converted emission in Rb vapours

Alexander Akulshin, Andre Luiten, Christopher Perrella, Dmitry Budker, Gar-Wing Truong, Russell McLean

arxiv:1301.7117 v2 · 2013-01-30 · 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{7ZRCDNEKREFYD7DPRKNJRUQRIS}

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	2026-05-18T01:51:57.248238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe6221b48a890b81fc6f8a9a98d21144b5d8e91efecf907506cc5bfa6b33915f

Aliases

arxiv: 1301.7117 · arxiv_version: 1301.7117v2 · doi: 10.48550/arxiv.1301.7117 · pith_short_12: 7ZRCDNEKREFY · pith_short_16: 7ZRCDNEKREFYD7DP · pith_short_8: 7ZRCDNEK

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/7ZRCDNEKREFYD7DPRKNJRUQRIS \
  | 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: fe6221b48a890b81fc6f8a9a98d21144b5d8e91efecf907506cc5bfa6b33915f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a74dece789bab7e4faa2372122dc2943e9a32e0138fed84837b8315216ecc67",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2013-01-30T01:12:12Z",
    "title_canon_sha256": "00b239cb3c8974cef33f7103ee0935e20aaa0a3e41278249faaeb2a3da7cec4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.7117",
    "kind": "arxiv",
    "version": 2
  }
}