Pith Number

pith:XQ7N4GZF

pith:2017:XQ7N4GZFTIGUGF4BHRCONSGPNR

not attested not anchored not stored refs pending

On the post-Keplerian corrections to the orbital periods of a two-body system and their application to the Galactic Center

Fupeng Zhang, Lorenzo Iorio

arxiv:1703.04947 v1 · 2017-03-15 · astro-ph.GA · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XQ7N4GZFTIGUGF4BHRCONSGPNR}

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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	2026-05-18T00:43:15.586273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc3ede1b259a0d4317813c44e6c8cf6c696587b7dc1954b0683260d7fa39c9a1

Aliases

arxiv: 1703.04947 · arxiv_version: 1703.04947v1 · doi: 10.48550/arxiv.1703.04947 · pith_short_12: XQ7N4GZFTIGU · pith_short_16: XQ7N4GZFTIGUGF4B · pith_short_8: XQ7N4GZF

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/XQ7N4GZFTIGUGF4BHRCONSGPNR \
  | 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: bc3ede1b259a0d4317813c44e6c8cf6c696587b7dc1954b0683260d7fa39c9a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc1b75ef9b5663bf9288c1e28e9b4ee4ec9cffe8da4dfa2e1561c5c794c3caf2",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-03-15T06:07:49Z",
    "title_canon_sha256": "727cdc5ffb4c0fc3a0d73afd9b632aa25ab77d9790de57fb58c42decdf9bd6cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.04947",
    "kind": "arxiv",
    "version": 1
  }
}