Pith Number

pith:QRJBGLEL

pith:2015:QRJBGLEL43GYYSKEZF2YQOJSN6

not attested not anchored not stored refs pending

Collisions of planetesimals and formation of planets

\'Aron S\"uli, Christoph Burger, Christoph M. Sch\"afer, Roland Speith, Rudolf Dvorak, Thomas I. Maindl

arxiv:1505.07265 v1 · 2015-05-27 · 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{QRJBGLEL43GYYSKEZF2YQOJSN6}

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	2026-05-18T02:02:05.117741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8452132c8be6cd8c4944c9758839326f8fb85e538f646f145d307080e0c74c46

Aliases

arxiv: 1505.07265 · arxiv_version: 1505.07265v1 · doi: 10.48550/arxiv.1505.07265 · pith_short_12: QRJBGLEL43GY · pith_short_16: QRJBGLEL43GYYSKE · pith_short_8: QRJBGLEL

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/QRJBGLEL43GYYSKEZF2YQOJSN6 \
  | 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: 8452132c8be6cd8c4944c9758839326f8fb85e538f646f145d307080e0c74c46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87e104454c27c1e587cf6e557e39fd6961b7762ec95f87cc850e94e82b25e50d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-05-27T11:07:56Z",
    "title_canon_sha256": "afc96b32331bfcfa1ef0cd2f92326ae3eae29f30dec8ab2c8764280d98df69e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.07265",
    "kind": "arxiv",
    "version": 1
  }
}