Pith Number

pith:BAGOEX2N

pith:2018:BAGOEX2NGHEJVW6NNK3GDVLQVL

not attested not anchored not stored refs pending

Planet seeding through gas-assisted capture of interstellar objects

Evgeni Grishin, Hagai B. Perets, Yael Avni

arxiv:1804.09716 v4 · 2018-04-25 · 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{BAGOEX2NGHEJVW6NNK3GDVLQVL}

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	2026-05-17T23:43:38.393985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

080ce25f4d31c89adbcd6ab661d570aac7e2587a7bbebe53bf7f62bf334aeece

Aliases

arxiv: 1804.09716 · arxiv_version: 1804.09716v4 · doi: 10.48550/arxiv.1804.09716 · pith_short_12: BAGOEX2NGHEJ · pith_short_16: BAGOEX2NGHEJVW6N · pith_short_8: BAGOEX2N

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/BAGOEX2NGHEJVW6NNK3GDVLQVL \
  | 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: 080ce25f4d31c89adbcd6ab661d570aac7e2587a7bbebe53bf7f62bf334aeece

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4164f4aed8999147667eb1284aad739414d6bdef95dea1e7dd09b1b3c23320ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-04-25T18:00:00Z",
    "title_canon_sha256": "7753668879b91d44265821d9275b41b77ba18064a1c7c0836a84a6cbdb4bbed3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09716",
    "kind": "arxiv",
    "version": 4
  }
}