Pith Number

pith:SUUNCC6K

pith:2015:SUUNCC6KAONATWUP2GLAFP74BQ

not attested not anchored not stored refs pending

Period, epoch and prediction errors of ephemeris from continuous sets of timing measurements

2) ((1) Instituto de Astrof\'isica de Canarias (2) Universidad de La Laguna, Hans J. Deeg (1, Spain), Tenerife

arxiv:1503.05368 v1 · 2015-03-18 · astro-ph.IM · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SUUNCC6KAONATWUP2GLAFP74BQ}

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	2026-05-18T02:03:33.617643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9528d10bca039a09da8fd19602bffc0c26bbcd34c65901ed198cc4d89aa8f2a5

Aliases

arxiv: 1503.05368 · arxiv_version: 1503.05368v1 · doi: 10.48550/arxiv.1503.05368 · pith_short_12: SUUNCC6KAONA · pith_short_16: SUUNCC6KAONATWUP · pith_short_8: SUUNCC6K

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/SUUNCC6KAONATWUP2GLAFP74BQ \
  | 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: 9528d10bca039a09da8fd19602bffc0c26bbcd34c65901ed198cc4d89aa8f2a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "635a8d3d60c7314d21150b79c58ecf68b0a836ff01048d9efa78f9fddf1e0d61",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-03-18T12:24:32Z",
    "title_canon_sha256": "eb00c1e7d5ccf716224f94cfda066b5dc406c6888ef76b571f97354539c708dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.05368",
    "kind": "arxiv",
    "version": 1
  }
}