Pith Number

pith:2HMTKEWK

pith:2011:2HMTKEWKL6A6CDHH6OKXWNLKTV

not attested not anchored not stored refs pending

Evaluation of Doppler Shifts to Improve the Accuracy of Primary Atomic Fountain Clocks

Andr\'e Clairon, Jocelyne Gu\'ena, Kurt Gibble, Ruoxin Li, S\'ebastien Bize

arxiv:1103.1633 v1 · 2011-03-08 · quant-ph · 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{2HMTKEWKL6A6CDHH6OKXWNLKTV}

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	2026-05-18T04:25:04.427281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1d93512ca5f81e10ce7f3957b356a9d5bf1f9e62b8fabb6cbd9cf451cfacc1a

Aliases

arxiv: 1103.1633 · arxiv_version: 1103.1633v1 · doi: 10.48550/arxiv.1103.1633 · pith_short_12: 2HMTKEWKL6A6 · pith_short_16: 2HMTKEWKL6A6CDHH · pith_short_8: 2HMTKEWK

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/2HMTKEWKL6A6CDHH6OKXWNLKTV \
  | 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: d1d93512ca5f81e10ce7f3957b356a9d5bf1f9e62b8fabb6cbd9cf451cfacc1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84e956c6650d280c9cd4de7cd093bd8c9be2d7d6910b60226a33e0042cb14be2",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-03-08T21:01:15Z",
    "title_canon_sha256": "ecce6bfd394fd6b337f31bdaa73c6ef94da20510ab6e3255d05386e0c8aefb2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.1633",
    "kind": "arxiv",
    "version": 1
  }
}