Pith Number

pith:RZH7CB6S

pith:2022:RZH7CB6SLYS3OHEXLJDE2EWJQ5

not attested not anchored not stored refs pending

Mid-infrared spectra of differentiated meteorites (achondrites): Comparison with astronomical observations of dust in protoplanetary and debris disks

A.B. Mason, A. Morlok, C. Koike, C.M. Lisse, K. Tomeoka, M. Anand, M.M. Grady

arxiv:2212.13959 v1 · 2022-12-28 · astro-ph.EP · physics.geo-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RZH7CB6SLYS3OHEXLJDE2EWJQ5}

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	2026-07-05T05:28:57.000365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e4ff107d25e25b71c975a464d12c9875a12d79ba1a8a95eea9081359af9825b

Aliases

arxiv: 2212.13959 · arxiv_version: 2212.13959v1 · doi: 10.48550/arxiv.2212.13959 · pith_short_12: RZH7CB6SLYS3 · pith_short_16: RZH7CB6SLYS3OHEX · pith_short_8: RZH7CB6S

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/RZH7CB6SLYS3OHEXLJDE2EWJQ5 \
  | 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: 8e4ff107d25e25b71c975a464d12c9875a12d79ba1a8a95eea9081359af9825b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cb0d4a363131c537ff447086b1feaeb20c9dd12855bb47b3d379afe56586bbc",
    "cross_cats_sorted": [
      "physics.geo-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-12-28T17:01:08Z",
    "title_canon_sha256": "aabb9c8c45e84031978967de928aadbb384148a52a27caab8add9160f91bed85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.13959",
    "kind": "arxiv",
    "version": 1
  }
}