Pith Number

pith:AAZGGWMW

pith:2017:AAZGGWMWSTZZEDRFT4VRKGYFWZ

not attested not anchored not stored refs pending

Interior Structures and Tidal Heating in the TRAPPIST-1 Planets

Amy C. Barr, L\'aszl\'o L. Kiss, Vera Dobos

arxiv:1712.05641 v2 · 2017-12-15 · 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{AAZGGWMWSTZZEDRFT4VRKGYFWZ}

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	2026-05-18T00:14:46.752080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

003263599694f3920e259f2b151b05b65e56a3b0e8fe7d69bad655df98d8e09f

Aliases

arxiv: 1712.05641 · arxiv_version: 1712.05641v2 · doi: 10.48550/arxiv.1712.05641 · pith_short_12: AAZGGWMWSTZZ · pith_short_16: AAZGGWMWSTZZEDRF · pith_short_8: AAZGGWMW

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/AAZGGWMWSTZZEDRFT4VRKGYFWZ \
  | 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: 003263599694f3920e259f2b151b05b65e56a3b0e8fe7d69bad655df98d8e09f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91ea313f991db8d5004b56e474a9a7290110386bb2b2a4ef316b466459c2f743",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-12-15T12:34:36Z",
    "title_canon_sha256": "618202779855d12b9ba831f420098d70ba8c97a697d19a5045e34b79b159ed88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.05641",
    "kind": "arxiv",
    "version": 2
  }
}