Pith Number

pith:JA56Q24B

pith:2023:JA56Q24BQZBU3JOBC2BV6S2CEX

not attested not anchored not stored refs pending

Forbidden planetesimals

F. Chioma Onyeagusi, Gerhard Wurm, Jens Teiser, Kolja Joeris, Laurent Sch\"onau, Miriam Fritscher, Tetyana Bila, Tunahan Demirci

arxiv:2305.03562 v1 · 2023-05-05 · astro-ph.EP · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JA56Q24BQZBU3JOBC2BV6S2CEX}

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	2026-07-05T06:07:24.637613Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

483be86b8186434da5c116835f4b4225c7d40f83b899e85983937797a6fb5c64

Aliases

arxiv: 2305.03562 · arxiv_version: 2305.03562v1 · doi: 10.48550/arxiv.2305.03562 · pith_short_12: JA56Q24BQZBU · pith_short_16: JA56Q24BQZBU3JOB · pith_short_8: JA56Q24B

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/JA56Q24BQZBU3JOBC2BV6S2CEX \
  | 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: 483be86b8186434da5c116835f4b4225c7d40f83b899e85983937797a6fb5c64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aef2128b209c4cc5e22c05ae2be859ea6676f218a856b3a9d8fe45976c82e97b",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2023-05-05T14:13:51Z",
    "title_canon_sha256": "8b66976f53f3e78ec1028ba9906f6fb9993e992a6073e3639bde22b22d40a00e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.03562",
    "kind": "arxiv",
    "version": 1
  }
}