Pith Number

pith:YSEP54GY

pith:2011:YSEP54GYI7DODV6LRA5PM5X6NS

not attested not anchored not stored refs pending

Dynamical Analysis of the 3:1 Resonance in the upsilon-Andromedae System

Carlos E. Chavez, Hector Aceves, Mauricio Reyes-Ruiz

arxiv:1108.2736 v1 · 2011-08-12 · 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{YSEP54GYI7DODV6LRA5PM5X6NS}

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	2026-05-18T04:15:35.708654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c488fef0d847c6e1d7cb883af676fe6c942ca0b0024f2e34ccd20bfc114b5092

Aliases

arxiv: 1108.2736 · arxiv_version: 1108.2736v1 · doi: 10.48550/arxiv.1108.2736 · pith_short_12: YSEP54GYI7DO · pith_short_16: YSEP54GYI7DODV6L · pith_short_8: YSEP54GY

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/YSEP54GYI7DODV6LRA5PM5X6NS \
  | 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: c488fef0d847c6e1d7cb883af676fe6c942ca0b0024f2e34ccd20bfc114b5092

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1b10c51137857f7a6949a4faed4d325557dcbd9e1353a24e338565afcf403bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-08-12T22:53:35Z",
    "title_canon_sha256": "7815985623ad9bd6bc0120b28ce5977a28f147fdf5f186c261ac83057308371b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.2736",
    "kind": "arxiv",
    "version": 1
  }
}