Pith Number

pith:4E7WIRYA

pith:2017:4E7WIRYAHBPXIL7RVB2JSNDAZF

not attested not anchored not stored refs pending

On the Impact Origin of Phobos and Deimos I: Thermodynamic and Physical Aspects

Hidenori Genda, Pascal Rosenblatt, Ryuki Hyodo, S\'ebastien Charnoz

arxiv:1707.06282 v2 · 2017-07-19 · 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{4E7WIRYAHBPXIL7RVB2JSNDAZF}

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	2026-05-18T00:36:28.437274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e13f644700385f742ff1a874993460c957767033c7d6c0e4fad1f7088a04c2d5

Aliases

arxiv: 1707.06282 · arxiv_version: 1707.06282v2 · doi: 10.48550/arxiv.1707.06282 · pith_short_12: 4E7WIRYAHBPX · pith_short_16: 4E7WIRYAHBPXIL7R · pith_short_8: 4E7WIRYA

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/4E7WIRYAHBPXIL7RVB2JSNDAZF \
  | 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: e13f644700385f742ff1a874993460c957767033c7d6c0e4fad1f7088a04c2d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "809d7c369bb5789eb2009b264e8bce9c5e97e03672ee3c1c7cec62cae347b852",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-07-19T20:17:05Z",
    "title_canon_sha256": "8983518da89e8141216685e0699883f605f22f8aec98d0a5a22681a71e2bd449"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.06282",
    "kind": "arxiv",
    "version": 2
  }
}