Pith Number

pith:6WGOMGTS

pith:1999:6WGOMGTSLYICX4LZVIRNF5XPDT

not attested not anchored not stored refs pending

Early planet formation as a trigger for further planet formation

Brad M.S. Hansen (CITA), Philip J. Armitage

arxiv:astro-ph/9912147 v1 · 1999-12-08 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6WGOMGTSLYICX4LZVIRNF5XPDT}

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

MINDS: Complementary inclinations in the binary system HK Tau reveal gas- and ice-phase chemistry

Receipt and verification

First computed	2026-07-04T16:11:59.120357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f58ce61a725e102bf179aa22d2f6ef1cf80ba02e560635db43b3bbc192c72afe

Aliases

arxiv: astro-ph/9912147 · arxiv_version: astro-ph/9912147v1 · doi: 10.48550/arxiv.astro-ph/9912147 · pith_short_12: 6WGOMGTSLYIC · pith_short_16: 6WGOMGTSLYICX4LZ · pith_short_8: 6WGOMGTS

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/6WGOMGTSLYICX4LZVIRNF5XPDT \
  | 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: f58ce61a725e102bf179aa22d2f6ef1cf80ba02e560635db43b3bbc192c72afe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "163c00072e6b30145b96f44408b3f7dc7e82f31ad853ecdaf45476ea8cab38dd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-12-08T00:03:12Z",
    "title_canon_sha256": "71b41c80082217971e05f24b59561f6bf29d9e7de587d718cc087b38cf576dc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9912147",
    "kind": "arxiv",
    "version": 1
  }
}