Pith Number

pith:TBX42V63

pith:2019:TBX42V63C444EC72XO5YDDVAIA

not attested not anchored not stored refs pending

Onset of giant planet migration before 4480 million years ago

Nigel M. Kelly, Oleg Abramov, Ramon Brasser, Stephanie C. Werner, Stephen J. Mojzsis

arxiv:1903.08825 v1 · 2019-03-21 · 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{TBX42V63C444EC72XO5YDDVAIA}

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.

Cited by

1 paper in Pith

Dynamical origin of Theia, the last giant impactor on Earth

Receipt and verification

First computed	2026-07-05T00:00:24.780093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

986fcd57db1739c20bfabbbb818ea04008da474bbddb7ca6d51cd8f27938f49d

Aliases

arxiv: 1903.08825 · arxiv_version: 1903.08825v1 · doi: 10.48550/arxiv.1903.08825 · pith_short_12: TBX42V63C444 · pith_short_16: TBX42V63C444EC72 · pith_short_8: TBX42V63

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/TBX42V63C444EC72XO5YDDVAIA \
  | 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: 986fcd57db1739c20bfabbbb818ea04008da474bbddb7ca6d51cd8f27938f49d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "559fc961189e78e340d6758e42e18f82ce1f03124e608ad52543416e5ac07ba2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-03-21T04:08:49Z",
    "title_canon_sha256": "b45955378f48885f8157400012e701965417cdd574d49c41977001ed266ff34f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.08825",
    "kind": "arxiv",
    "version": 1
  }
}