Pith Number

pith:YFXVJ5JQ

pith:2017:YFXVJ5JQWEDEJFED66NZMEZNG6

not attested not anchored not stored refs pending

Plausible Compositions of the Seven TRAPPIST-1 Planets Using Long-term Dynamical Simulations

Billy Quarles, Elisa V. Quintana, Eric D. Lopez, Joshua E. Schlieder, Thomas Barclay

arxiv:1704.02261 v2 · 2017-04-07 · 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{YFXVJ5JQWEDEJFED66NZMEZNG6}

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	2026-05-18T00:42:43.660140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c16f54f530b106449483f79b96132d37ad0a2e60106254e029bf5c4c2aba7550

Aliases

arxiv: 1704.02261 · arxiv_version: 1704.02261v2 · doi: 10.48550/arxiv.1704.02261 · pith_short_12: YFXVJ5JQWEDE · pith_short_16: YFXVJ5JQWEDEJFED · pith_short_8: YFXVJ5JQ

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/YFXVJ5JQWEDEJFED66NZMEZNG6 \
  | 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: c16f54f530b106449483f79b96132d37ad0a2e60106254e029bf5c4c2aba7550

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fe869eca4bdbf3043997550777ad291939579c1588e15bb02131b2dd3554254",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-04-07T15:23:08Z",
    "title_canon_sha256": "e2330a21cb96d09b5961ce88ef5aceee15b23aea0533b9846047b211d7e61656"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.02261",
    "kind": "arxiv",
    "version": 2
  }
}