Pith Number

pith:CHWUV2U3

pith:2018:CHWUV2U3YRKBPG2AKIJ6QVAGFP

not attested not anchored not stored refs pending

The early instability scenario: terrestrial planet formation during the giant planet instability, and the effect of collisional fragmentation

John E. Chambers, Kevin J. Walsh, Matthew S. Clement, Nathan A. Kaib, Sean N. Raymond

arxiv:1812.07590 v1 · 2018-12-18 · 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{CHWUV2U3YRKBPG2AKIJ6QVAGFP}

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	2026-05-17T23:56:44.498084Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11ed4aea9bc454179b405213e854062bd3449b6723fd05d653ddd65997e30dc6

Aliases

arxiv: 1812.07590 · arxiv_version: 1812.07590v1 · doi: 10.48550/arxiv.1812.07590 · pith_short_12: CHWUV2U3YRKB · pith_short_16: CHWUV2U3YRKBPG2A · pith_short_8: CHWUV2U3

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/CHWUV2U3YRKBPG2AKIJ6QVAGFP \
  | 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: 11ed4aea9bc454179b405213e854062bd3449b6723fd05d653ddd65997e30dc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37c489292369f18d423223239202fc908acc95c8980516d6b3fbd62b97d4c043",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-12-18T19:00:34Z",
    "title_canon_sha256": "c0b54e23eb28c277eeb1de740f4e0329431b4565f0ba8b8c59d22e52878a363c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.07590",
    "kind": "arxiv",
    "version": 1
  }
}