Pith Number

pith:3YDI4XFZ

pith:2019:3YDI4XFZXVKBLMRE7DFHFJE5HE

not attested not anchored not stored refs pending

Radial Drift and Concurrent Ablation of Boulder-Sized Objects

Remo Burn, Ulysse Marboeuf, Willy Benz, Yann Alibert

arxiv:1908.02513 v1 · 2019-08-07 · 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{3YDI4XFZXVKBLMRE7DFHFJE5HE}

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	2026-07-05T00:03:51.279797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de068e5cb9bd5415b224f8ca72a49d392da8abad4c88fee305a20c18d12133f7

Aliases

arxiv: 1908.02513 · arxiv_version: 1908.02513v1 · doi: 10.48550/arxiv.1908.02513 · pith_short_12: 3YDI4XFZXVKB · pith_short_16: 3YDI4XFZXVKBLMRE · pith_short_8: 3YDI4XFZ

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/3YDI4XFZXVKBLMRE7DFHFJE5HE \
  | 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: de068e5cb9bd5415b224f8ca72a49d392da8abad4c88fee305a20c18d12133f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "328e8aff3823b04555edd5e808a0125db06b205c064369a258f10ac78c4dc14d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-08-07T10:21:06Z",
    "title_canon_sha256": "fed7b8c59a3ec1b159901c16a1d98d66b8c75caad73cd57f9cfd925ea9787b57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02513",
    "kind": "arxiv",
    "version": 1
  }
}