Pith Number

pith:TQJHPIWL

pith:2025:TQJHPIWLSMFIJ6CJGV5ZF75BTE

not attested not anchored not stored refs pending

A unique solution to overcome the barriers to planetesimal formation at low dust-to-gas ratio

F. A. Gerosa, H. Meheut, J. Bec

arxiv:2508.20070 v1 · 2025-08-27 · 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{TQJHPIWLSMFIJ6CJGV5ZF75BTE}

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	2026-07-05T12:00:23.767293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c1277a2cb930a84f849357b92ffa1991aea37a989feb011d68ca0782f0c1c8e

Aliases

arxiv: 2508.20070 · arxiv_version: 2508.20070v1 · doi: 10.48550/arxiv.2508.20070 · pith_short_12: TQJHPIWLSMFI · pith_short_16: TQJHPIWLSMFIJ6CJ · pith_short_8: TQJHPIWL

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/TQJHPIWLSMFIJ6CJGV5ZF75BTE \
  | 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: 9c1277a2cb930a84f849357b92ffa1991aea37a989feb011d68ca0782f0c1c8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3e06e6ae62f5dd7741571f8433893c191716d04ae83cf36ab07cf1de6fb3c9b",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-08-27T17:28:23Z",
    "title_canon_sha256": "3e3f66081b22ae6cf5f5b766322c12f834d6f2a8f5b7bc035fd5808bf484e6ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.20070",
    "kind": "arxiv",
    "version": 1
  }
}