Pith Number

pith:HSPHOWJ6

pith:2015:HSPHOWJ6YFYXRRAM6DADWDSSO4

not attested not anchored not stored refs pending

Characterization of the individual short-term frequency stability of Cryogenic Sapphire Oscillators at the 1e-16 level

Beno\^it Dubois, Christophe Fluhr, Enrico Rubiola, Serge Grop, Vincent Giordano, Yann Kersal\'e

arxiv:1512.03208 v1 · 2015-12-10 · 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{HSPHOWJ6YFYXRRAM6DADWDSSO4}

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	2026-05-18T01:24:37.632115Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c9e77593ec17178c40cf0c03b0e52773dc109f78ba81c88380dac6491a830f0

Aliases

arxiv: 1512.03208 · arxiv_version: 1512.03208v1 · doi: 10.48550/arxiv.1512.03208 · pith_short_12: HSPHOWJ6YFYX · pith_short_16: HSPHOWJ6YFYXRRAM · pith_short_8: HSPHOWJ6

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/HSPHOWJ6YFYXRRAM6DADWDSSO4 \
  | 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: 3c9e77593ec17178c40cf0c03b0e52773dc109f78ba81c88380dac6491a830f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ba1f3dbe23b4320f8915b0837e89249cf7452e790303b9930a1ee584be57606",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2015-12-10T10:58:19Z",
    "title_canon_sha256": "75354d8884d81b7b7e0e4be81cc44ceaeec3146adacacba6dc2052d6ac7281dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.03208",
    "kind": "arxiv",
    "version": 1
  }
}