Pith Number

pith:TRJ4HHMA

pith:2025:TRJ4HHMASQOCTYCY66GPSW3CVC

not attested not anchored not stored refs pending

Planets and planetesimals at cosmic dawn: Vortices as planetary nurseries

Blakesley Burkhart, Daniel Carrera, Linn E.J. Eriksson, Shyam Menon, Wladimir Lyra

arxiv:2503.11877 v2 · 2025-03-14 · astro-ph.EP · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TRJ4HHMASQOCTYCY66GPSW3CVC}

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	2026-07-05T11:45:14.539666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c53c39d80941c29e058f78cf95b62a89433309727de91624b18a127bc64a724

Aliases

arxiv: 2503.11877 · arxiv_version: 2503.11877v2 · doi: 10.48550/arxiv.2503.11877 · pith_short_12: TRJ4HHMASQOC · pith_short_16: TRJ4HHMASQOCTYCY · pith_short_8: TRJ4HHMA

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/TRJ4HHMASQOCTYCY66GPSW3CVC \
  | 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: 9c53c39d80941c29e058f78cf95b62a89433309727de91624b18a127bc64a724

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a77b46649515b58f1fb5c27244bf7fe02135cde647674deedc9cd21393f8b57f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-03-14T21:04:32Z",
    "title_canon_sha256": "7926bda0d1acd3bbd163d9d3cdf39335784395f685202abadf72edeed9d32eed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.11877",
    "kind": "arxiv",
    "version": 2
  }
}