Pith Number

pith:L4FSD7S3

pith:2025:L4FSD7S3ZRFRFD7WVEWCVGNFIL

not attested not anchored not stored refs pending

Secondary impact debris in the Didymos system: what could be observed by Hera?

Alessandro Rossi, Elena Martellato, Francesco Marzari, Krzysztof Langner, Robert Luther

arxiv:2503.08158 v1 · 2025-03-11 · 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{L4FSD7S3ZRFRFD7WVEWCVGNFIL}

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	2026-07-05T11:33:49.850001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f0b21fe5bcc4b128ff6a92c2a99a542eb06730725f5557cb76e87953e1f7424

Aliases

arxiv: 2503.08158 · arxiv_version: 2503.08158v1 · doi: 10.48550/arxiv.2503.08158 · pith_short_12: L4FSD7S3ZRFR · pith_short_16: L4FSD7S3ZRFRFD7W · pith_short_8: L4FSD7S3

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/L4FSD7S3ZRFRFD7WVEWCVGNFIL \
  | 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: 5f0b21fe5bcc4b128ff6a92c2a99a542eb06730725f5557cb76e87953e1f7424

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08eea5e15b152b2412a6316e05358cc2ab310fd96498781dc45546cf3f80e58c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-03-11T08:16:04Z",
    "title_canon_sha256": "5e41b2fd72b56023d99f09145dccc87326ff5d14b77c997bf4c9e28d06441000"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.08158",
    "kind": "arxiv",
    "version": 1
  }
}