Pith Number

pith:LYXUB5YM

pith:2010:LYXUB5YMDNHMOVBU3BH4KS774P

not attested not anchored not stored refs pending

Origin and Dynamics of the Mutually Inclined Orbits of Upsilon Andromedae c and d

Barbara E. McArthur, G. Fritz Benedict, Richard Greenberg, Rory Barnes, Thomas R. Quinn

arxiv:1011.2216 v1 · 2010-11-09 · 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{LYXUB5YMDNHMOVBU3BH4KS774P}

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	2026-05-18T02:04:49.546642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e2f40f70c1b4ec75434d84fc54bffe3dfa1c4321344d4bc593e0bac027b28c3

Aliases

arxiv: 1011.2216 · arxiv_version: 1011.2216v1 · doi: 10.48550/arxiv.1011.2216 · pith_short_12: LYXUB5YMDNHM · pith_short_16: LYXUB5YMDNHMOVBU · pith_short_8: LYXUB5YM

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/LYXUB5YMDNHMOVBU3BH4KS774P \
  | 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: 5e2f40f70c1b4ec75434d84fc54bffe3dfa1c4321344d4bc593e0bac027b28c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0812ebe50d91944b5c4c1ed61beb7364de62910fc4d1164fb8f8ad39bbe8f397",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2010-11-09T21:07:25Z",
    "title_canon_sha256": "6ac3c21df532a035b67e04619fed4863ca032a82b3abe701b297bbbafd394a4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.2216",
    "kind": "arxiv",
    "version": 1
  }
}