Pith Number

pith:JB4JYAX5

pith:2014:JB4JYAX5QBHANDPTWP5KWG3SB6

not attested not anchored not stored refs pending

Optical atomic clocks with suppressed black body radiation shift

Alexander Kozlov, Victor Flambaum, Vladimir Dzuba

arxiv:1409.0587 v1 · 2014-09-02 · 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{JB4JYAX5QBHANDPTWP5KWG3SB6}

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	2026-05-18T01:42:10.989890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48789c02fd804e068df3b3faab1b720fb39c33e433774ff371e349c2790633bb

Aliases

arxiv: 1409.0587 · arxiv_version: 1409.0587v1 · doi: 10.48550/arxiv.1409.0587 · pith_short_12: JB4JYAX5QBHA · pith_short_16: JB4JYAX5QBHANDPT · pith_short_8: JB4JYAX5

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/JB4JYAX5QBHANDPTWP5KWG3SB6 \
  | 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: 48789c02fd804e068df3b3faab1b720fb39c33e433774ff371e349c2790633bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc497baaca94ae37e8e19aaabfb64092b20432df0c538408bb9ca4196ef0d16e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2014-09-02T01:39:27Z",
    "title_canon_sha256": "445cf8f36e2dcabdbe6e53125fb88b2452b75644ed7fd7faebd8d2e78d50186e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.0587",
    "kind": "arxiv",
    "version": 1
  }
}