Pith Number

pith:VWEDMSIR

pith:2026:VWEDMSIRCTJTSD52OYODR5CZRH

not attested not anchored not stored refs pending

Oxidation Constraints on Terrestrial Planet Formation from a Ring

Alessandro Morbidelli, David C. Rubie, David Nesvorn\'y, Gabriel Nathan, Jason Woo, Katherine I. Dale

arxiv:2605.31081 v1 · 2026-05-29 · 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{VWEDMSIRCTJTSD52OYODR5CZRH}

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	2026-06-01T01:03:56.852694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad8836491114d3390fba761c38f45989d19e06b2b518b909c2c82f96249d6b84

Aliases

arxiv: 2605.31081 · arxiv_version: 2605.31081v1 · doi: 10.48550/arxiv.2605.31081 · pith_short_12: VWEDMSIRCTJT · pith_short_16: VWEDMSIRCTJTSD52 · pith_short_8: VWEDMSIR

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/VWEDMSIRCTJTSD52OYODR5CZRH \
  | 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: ad8836491114d3390fba761c38f45989d19e06b2b518b909c2c82f96249d6b84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66ed814fa26bde76f834a71ac3612b012b08240611e59ed8510392766dcd50a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2026-05-29T09:48:38Z",
    "title_canon_sha256": "088237878df9ba60529ad9a141c4fb68ce5a66fcf992027d5b341f23bdeb68c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.31081",
    "kind": "arxiv",
    "version": 1
  }
}