Pith Number

pith:RNRWCUGR

pith:2019:RNRWCUGR2EYIHX5IM4EJFUPYJ6

not attested not anchored not stored refs pending

Direct comparisons of European primary and secondary frequency standards via satellite techniques

A. Al-Masoudi, A. Rolland, B. Chupin, B. Lipphardt, C. F. A. Baynham, C. Grebing, C. Lisdat, C. Sanner, C. Shi, C. Tamm, C. Voigt, D. Calonico, D. Piester, D. Rovera, E. Benkler, E. Bookjans, E. Peik, F. Levi, F. N. Baynes, F. Riedel, G. A. Costanzo, G. Cerretto, H. Denker, H. S. Margolis, I. R. Hill, I. Sesia, J. Achkar, J. Gu\`ena, J. Lodewyck, J. M. Jones, L. Timmen, M. Abgrall, N. Huntemann, P. B. R. Nisbet-Jones, P. B. Whibberley, P. Delva, P. Gill, R. Hobson, R. Le Targat, R. M. Godun, S. A. King, S. Bilicki, S. Bize, S. D\"orscher, S. H\"afner, S. L. Shemar, S. Weyers, V. Gerginov, W. Bowden

arxiv:1910.06736 v1 · 2019-10-09 · physics.ins-det

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RNRWCUGR2EYIHX5IM4EJFUPYJ6}

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	2026-07-05T01:29:42.617033Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b636150d1d13083dfa8670892d1f84f8fa2206e1a6cfd08defdd37160ed281b

Aliases

arxiv: 1910.06736 · arxiv_version: 1910.06736v1 · doi: 10.48550/arxiv.1910.06736 · pith_short_12: RNRWCUGR2EYI · pith_short_16: RNRWCUGR2EYIHX5I · pith_short_8: RNRWCUGR

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/RNRWCUGR2EYIHX5IM4EJFUPYJ6 \
  | 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: 8b636150d1d13083dfa8670892d1f84f8fa2206e1a6cfd08defdd37160ed281b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c57835849e8025bbcfad747886746b0d66baf6459857f67aa6e071d8afbde440",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2019-10-09T12:19:26Z",
    "title_canon_sha256": "f03058cb2f47cbbe64d83daa43b0a3443f4bb2bfe2b169918852aedcf810e1cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.06736",
    "kind": "arxiv",
    "version": 1
  }
}