Pith Number

pith:BOIESX3E

pith:2013:BOIESX3ETCCAKHEXFCPJSJW55I

not attested not anchored not stored refs pending

Preplanetary scavengers: Growing tall in dust collisions

Gerhard Wurm, Jens Teiser, Mathias Schywek, Thorsten Meisner

arxiv:1311.6651 v2 · 2013-11-26 · 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{BOIESX3ETCCAKHEXFCPJSJW55I}

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	2026-05-18T03:05:57.193662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b90495f649884051c97289e9926ddea3a0e2444883a3ce5e142972775e76977

Aliases

arxiv: 1311.6651 · arxiv_version: 1311.6651v2 · doi: 10.48550/arxiv.1311.6651 · pith_short_12: BOIESX3ETCCA · pith_short_16: BOIESX3ETCCAKHEX · pith_short_8: BOIESX3E

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/BOIESX3ETCCAKHEXFCPJSJW55I \
  | 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: 0b90495f649884051c97289e9926ddea3a0e2444883a3ce5e142972775e76977

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ccc7b2556962ee36b8abec504320fcd689d2e197f16545a2c026aca16a45fca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-11-26T13:14:38Z",
    "title_canon_sha256": "58d4d3bc26a536527268b7118890a272e280f34c0d14f8515d9172b7564021c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.6651",
    "kind": "arxiv",
    "version": 2
  }
}