Pith Number

pith:XMZN6QP3

pith:2017:XMZN6QP3NLSPWH64P5WDYNIJFL

not attested not anchored not stored refs pending

Inward Migration of the TRAPPIST-1 Planets as Inferred From Their Water-Rich Compositions

Alejandro Lorenzo Jr, Cayman T. Unterborn, Natalie R. Hinkel, Steven J. Desch

arxiv:1706.02689 v2 · 2017-06-08 · 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{XMZN6QP3NLSPWH64P5WDYNIJFL}

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	2026-05-18T00:24:22.501654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb32df41fb6ae4fb1fdc7f6c3c35092afbb7a3476b574a6f4e1a206e0832855a

Aliases

arxiv: 1706.02689 · arxiv_version: 1706.02689v2 · doi: 10.48550/arxiv.1706.02689 · pith_short_12: XMZN6QP3NLSP · pith_short_16: XMZN6QP3NLSPWH64 · pith_short_8: XMZN6QP3

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/XMZN6QP3NLSPWH64P5WDYNIJFL \
  | 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: bb32df41fb6ae4fb1fdc7f6c3c35092afbb7a3476b574a6f4e1a206e0832855a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8eb255019fa132d2ff2935c5445c2c47964c259991cb3e9b2628c92d05a1a01",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-06-08T17:35:23Z",
    "title_canon_sha256": "4b2feaed4082d550107fbe34abc8ac11d06c1acaa6de44caa22c2e86e4629616"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.02689",
    "kind": "arxiv",
    "version": 2
  }
}