Pith Number

pith:4HHHA4UB

pith:2015:4HHHA4UBIVIVMUQUQDVXONNUPW

not attested not anchored not stored refs pending

Formation of Super-Earth Mass Planets at 125-250 AU from a Solar-type Star

B. C. Bromley, S. J. Kenyon

arxiv:1501.05659 v2 · 2015-01-22 · astro-ph.EP · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4HHHA4UBIVIVMUQUQDVXONNUPW}

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	2026-05-18T01:55:32.957540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1ce707281455156521480eb7735b47da9a975f5077b045920c0fa02e7e16f16

Aliases

arxiv: 1501.05659 · arxiv_version: 1501.05659v2 · doi: 10.48550/arxiv.1501.05659 · pith_short_12: 4HHHA4UBIVIV · pith_short_16: 4HHHA4UBIVIVMUQU · pith_short_8: 4HHHA4UB

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/4HHHA4UBIVIVMUQUQDVXONNUPW \
  | 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: e1ce707281455156521480eb7735b47da9a975f5077b045920c0fa02e7e16f16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a212dba0c44c49d5b854244186132f29ca2746f688ed202e902a89731032223",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-01-22T21:00:14Z",
    "title_canon_sha256": "87c93642ba3fe102d5fedd2f7869aa51498691ce62dc3c4a28801ece9e9f519e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05659",
    "kind": "arxiv",
    "version": 2
  }
}