Pith Number

pith:6F77ANF5

pith:2022:6F77ANF5CLKPSHODXQFVL6DIXM

not attested not anchored not stored refs pending

Constraining surface properties of asteroid (162173) Ryugu from numerical simulations of Hayabusa2 mission impact experiment

Martin Jutzi, Masahiko Arakawa, Patrick Michel, Sabina D. Raducan, Yun Zhang

arxiv:2212.04390 v1 · 2022-12-08 · 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{6F77ANF5CLKPSHODXQFVL6DIXM}

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	2026-07-05T05:23:40.536877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f17ff034bd12d4f91dc3bc0b55f868bb3fe446d4a4d75cf5922aa41259f2571d

Aliases

arxiv: 2212.04390 · arxiv_version: 2212.04390v1 · doi: 10.48550/arxiv.2212.04390 · pith_short_12: 6F77ANF5CLKP · pith_short_16: 6F77ANF5CLKPSHOD · pith_short_8: 6F77ANF5

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/6F77ANF5CLKPSHODXQFVL6DIXM \
  | 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: f17ff034bd12d4f91dc3bc0b55f868bb3fe446d4a4d75cf5922aa41259f2571d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1f0f8fb7b74e043e4d1c65f21fcfb94b409418c031148a7d58ed389b053c166",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-12-08T16:38:10Z",
    "title_canon_sha256": "ebd645edb0af435e8bb80005058b7665590ea4044f7ed0be415edac06fac3e2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.04390",
    "kind": "arxiv",
    "version": 1
  }
}