Pith Number

pith:XKJ6VQYP

pith:2018:XKJ6VQYPSNG47I7M65DTRARHW2

not attested not anchored not stored refs pending

Stabilized free-space optical frequency transfer

Benjamin Stone, David Gozzard, Michael Messineo, Michael Tobar, Sascha Schediwy

arxiv:1806.00945 v1 · 2018-06-04 · 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{XKJ6VQYPSNG47I7M65DTRARHW2}

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	2026-05-18T00:06:01.790923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba93eac30f934dcfa3ecf747388227b6b84d83435bcd77893b1028624ac40e6f

Aliases

arxiv: 1806.00945 · arxiv_version: 1806.00945v1 · doi: 10.48550/arxiv.1806.00945 · pith_short_12: XKJ6VQYPSNG4 · pith_short_16: XKJ6VQYPSNG47I7M · pith_short_8: XKJ6VQYP

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/XKJ6VQYPSNG47I7M65DTRARHW2 \
  | 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: ba93eac30f934dcfa3ecf747388227b6b84d83435bcd77893b1028624ac40e6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ead065d9591b92aab6052c7ab2b475ab1455810cdaedb51f9ae43571a13cb85f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2018-06-04T04:12:53Z",
    "title_canon_sha256": "17e6e3afabcffcf688a59a1d6a0eb73caa0471e644463bd2ba46be6bdb5a9970"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.00945",
    "kind": "arxiv",
    "version": 1
  }
}