Pith Number

pith:IRGSCWQG

pith:2019:IRGSCWQGHYEKQCLM56SM5BD7OX

not attested not anchored not stored refs pending

How Flow Isolation May Set the Mass Scale for Super-Earth Planets

M. M. Rosenthal, R. A. Murray-Clay

arxiv:1908.06991 v2 · 2019-08-19 · 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{IRGSCWQGHYEKQCLM56SM5BD7OX}

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	2026-07-05T01:28:28.630173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

444d215a063e08a8096cefa4ce847f75ccf73ba22b53a118c50def32eab9681d

Aliases

arxiv: 1908.06991 · arxiv_version: 1908.06991v2 · doi: 10.48550/arxiv.1908.06991 · pith_short_12: IRGSCWQGHYEK · pith_short_16: IRGSCWQGHYEKQCLM · pith_short_8: IRGSCWQG

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/IRGSCWQGHYEKQCLM56SM5BD7OX \
  | 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: 444d215a063e08a8096cefa4ce847f75ccf73ba22b53a118c50def32eab9681d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eade71d4752770c6a36ac5ad28d872c790ad755c593d11306d78f967eccf61e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-08-19T18:00:06Z",
    "title_canon_sha256": "92fa77e341e81f80784317e86e0a2d3c06f47156f49c4ebb745b0155f5c9d601"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06991",
    "kind": "arxiv",
    "version": 2
  }
}