Pith Number

pith:AO5MODB3

pith:2021:AO5MODB3DRJTJQNKDTWWWSJZ6V

not attested not anchored not stored refs pending

Erosion of volatiles by micro-meteoroid bombardment on Ceres, and comparison to the Moon and Mercury

Erwan Mazarico, Norbert Schorghofer, Petr Pokorn\'y

arxiv:2104.12616 v1 · 2021-04-26 · 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{AO5MODB3DRJTJQNKDTWWWSJZ6V}

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	2026-07-05T02:34:58.608638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03bac70c3b1c5334c1aa1ced6b4939f55030a545c993a67d6a21bbc44ebeea8a

Aliases

arxiv: 2104.12616 · arxiv_version: 2104.12616v1 · doi: 10.48550/arxiv.2104.12616 · pith_short_12: AO5MODB3DRJT · pith_short_16: AO5MODB3DRJTJQNK · pith_short_8: AO5MODB3

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/AO5MODB3DRJTJQNKDTWWWSJZ6V \
  | 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: 03bac70c3b1c5334c1aa1ced6b4939f55030a545c993a67d6a21bbc44ebeea8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db062c529bd8ff41fbb5696d814e04f795a49a42289be8bb35405f470b5b0e0f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-04-26T14:35:14Z",
    "title_canon_sha256": "8470f77b0b40078b809bfad1185fca5fd57b9ddcc04138ca858e911d07a7fa18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.12616",
    "kind": "arxiv",
    "version": 1
  }
}