Pith Number

pith:HJP4EAX5

pith:2017:HJP4EAX5VXYZZV6ULWZCCUMYWM

not attested not anchored not stored refs pending

Advanced Satellite-based Frequency Transfer at the 10^{-16} Level

C. Y. Park, D-H. Yu, G. Petit, H. Hachisu, H. Kim, M. Fujieda, M-S. Heo, R. Tabuchi, S-H. Yang, S-W. Hwang, T. Gotoh, T. Ido, W-K. Lee, Y. K. Lee

arxiv:1710.03147 v1 · 2017-10-06 · eess.SP · 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{HJP4EAX5VXYZZV6ULWZCCUMYWM}

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	2026-05-18T00:32:38.596741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a5fc202fdadf19cd7d45db2215198b331014c3cb87d7da81abe9bbd65bbeba9

Aliases

arxiv: 1710.03147 · arxiv_version: 1710.03147v1 · doi: 10.48550/arxiv.1710.03147 · pith_short_12: HJP4EAX5VXYZ · pith_short_16: HJP4EAX5VXYZZV6U · pith_short_8: HJP4EAX5

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/HJP4EAX5VXYZZV6ULWZCCUMYWM \
  | 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: 3a5fc202fdadf19cd7d45db2215198b331014c3cb87d7da81abe9bbd65bbeba9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2538f93411f3fb8a3d491c8bfb17fa665b63c1b67f88156f21298a0683211b0",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2017-10-06T11:53:09Z",
    "title_canon_sha256": "3640e02f9f24b8355a4180cd8f00108bfb66f7067edad88461cf46b33c432788"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.03147",
    "kind": "arxiv",
    "version": 1
  }
}