Pith Number

pith:ZDZOR2VX

pith:2019:ZDZOR2VXJ35KYM7XIRPLFL4J3W

not attested not anchored not stored refs pending

The shape of (7) Iris as evidence of an ancient large impact?

A. Drouard, A. Kryszczynska, A. Marciniak, A. Vigan, B. Carry, B. Yang, C. Dumas, E. Jehin, E. Podlewska-Gaca, F. Cipriani, F. Colas, F. Marchis, F. Vachier, G. Dudzinski, H. Le Coroller, J. Berthier, J. Castillo-Rogez, J. Grice, J. Hanu\v{s}, J. \v{D}urech, L. Jorda, M. Birlan, M. Bro\v{z}, M. Ferrais, M. Kaasalainen, M. Marsset, M. Pajuelo, M. Viikinkoski, O. Witasse, P. Bartczak, P. Lamy, P. Michel, P. Tanga, P. Vernazza, R. Fetick, T. Fusco, T. Michalowski, T. Santana-Ros

arxiv:1902.09242 v1 · 2019-02-25 · 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{ZDZOR2VXJ35KYM7XIRPLFL4J3W}

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	2026-05-17T23:47:58.004054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8f2e8eab74efaac33f7445eb2af89ddbcde023bc81e4b6df2ffd29dd047b309

Aliases

arxiv: 1902.09242 · arxiv_version: 1902.09242v1 · doi: 10.48550/arxiv.1902.09242 · pith_short_12: ZDZOR2VXJ35K · pith_short_16: ZDZOR2VXJ35KYM7X · pith_short_8: ZDZOR2VX

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/ZDZOR2VXJ35KYM7XIRPLFL4J3W \
  | 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: c8f2e8eab74efaac33f7445eb2af89ddbcde023bc81e4b6df2ffd29dd047b309

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1b53a43ad3b32c61de58f89c56d5b3e037e919c15878b6eba261a08903f0a05",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-02-25T13:05:04Z",
    "title_canon_sha256": "1c843eb6e59297abd7725363b5b4cb8b7c2cc28557842605058aa9765720fa17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.09242",
    "kind": "arxiv",
    "version": 1
  }
}