Pith Number

pith:I4QKCWAV

pith:2012:I4QKCWAVSCTY6GRGGWLWBVSUQL

not attested not anchored not stored refs pending

Improved tests of Local Position Invariance using 87Rb and 133Cs fountains

Andr\'e Clairon, Daniele Rovera, Jocelyne Gu\'ena, Michael E. Tobar, Michel Abgrall, Peter Rosenbusch, Philippe Laurent, S\'ebastien Bize

arxiv:1205.4235 v2 · 2012-05-18 · 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{I4QKCWAVSCTY6GRGGWLWBVSUQL}

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.

Cited by

1 paper in Pith

The Confrontation between General Relativity and Experiment

Receipt and verification

First computed	2026-05-18T03:48:14.652002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4720a1581590a78f1a26359760d65482e9c6c4fcc7c24ec80e9884995c5c0f6e

Aliases

arxiv: 1205.4235 · arxiv_version: 1205.4235v2 · doi: 10.48550/arxiv.1205.4235 · pith_short_12: I4QKCWAVSCTY · pith_short_16: I4QKCWAVSCTY6GRG · pith_short_8: I4QKCWAV

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/I4QKCWAVSCTY6GRGGWLWBVSUQL \
  | 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: 4720a1581590a78f1a26359760d65482e9c6c4fcc7c24ec80e9884995c5c0f6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a40d629f9a27e9b547ec23828d6c731762f795adb2c7cd3607959768ee84e655",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2012-05-18T16:50:44Z",
    "title_canon_sha256": "39996246532a373e45542a1dcd7fe5316abac99c2f25f7ef9755f91c37d2fbcf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.4235",
    "kind": "arxiv",
    "version": 2
  }
}