Pith Number

pith:X2E4ZORF

pith:2011:X2E4ZORFTBWT56BFAAJXSLPUST

not attested not anchored not stored refs pending

Observation and cancellation of the dc Stark shift in strontium optical lattice clocks

INRIM), J\'er\^ome Lodewyck (SYRTE), Luca Lorini (SYRTE, Michal Zawada (SYRTE), Mikhail Gurov (SYRTE), Pierre Lemonde (SYRTE)

arxiv:1108.4320 v1 · 2011-08-22 · 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{X2E4ZORFTBWT56BFAAJXSLPUST}

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	2026-05-18T03:18:26.894338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be89ccba25986d3ef8250013792df494eab200428dddb2028f497ded8f451713

Aliases

arxiv: 1108.4320 · arxiv_version: 1108.4320v1 · doi: 10.48550/arxiv.1108.4320 · pith_short_12: X2E4ZORFTBWT · pith_short_16: X2E4ZORFTBWT56BF · pith_short_8: X2E4ZORF

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/X2E4ZORFTBWT56BFAAJXSLPUST \
  | 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: be89ccba25986d3ef8250013792df494eab200428dddb2028f497ded8f451713

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7073067ec6e6b11fa906e82553bec05e282d220dabca169668024ebf8220eed1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2011-08-22T14:02:08Z",
    "title_canon_sha256": "7f75c99379667eaf07dd82acdb94a00ffd95c01dde99b8568fb5bd8e5821967c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.4320",
    "kind": "arxiv",
    "version": 1
  }
}