Pith Number

pith:H6JCAXMP

pith:2021:H6JCAXMPCGG6DJCCRU3U7BYCLR

not attested not anchored not stored refs pending

Darkflight estimates of meteorite fall positions: issues and a case study using the Murrili meteorite fall

B.A.D. Hartig, E.K. Sansom, G.K. Benedix, H.A.R. Devillepoix, J.P. Paxman, M.C. Towner, M. Cupak, P.A. Bland, R.M Howie, T. Jansen-Sturgeon

arxiv:2108.04397 v1 · 2021-08-10 · astro-ph.EP · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H6JCAXMPCGG6DJCCRU3U7BYCLR}

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	2026-07-05T03:04:30.129474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f92205d8f118de1a4428d374f87025c6e88b48daead8d579b6515e1e875a2b5

Aliases

arxiv: 2108.04397 · arxiv_version: 2108.04397v1 · doi: 10.48550/arxiv.2108.04397 · pith_short_12: H6JCAXMPCGG6 · pith_short_16: H6JCAXMPCGG6DJCC · pith_short_8: H6JCAXMP

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/H6JCAXMPCGG6DJCCRU3U7BYCLR \
  | 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: 3f92205d8f118de1a4428d374f87025c6e88b48daead8d579b6515e1e875a2b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10ea4028424403443a4ee9215d67ff1638284cf0ec9e1bf39aa12cbc2edb14eb",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-08-10T01:39:23Z",
    "title_canon_sha256": "2676872dae42433b56094399b41e05c94e5b8d259818048f96371fb00bcb4887"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.04397",
    "kind": "arxiv",
    "version": 1
  }
}