Pith Number

pith:WF6U67JP

pith:2022:WF6U67JP5REBZM3ZBCKGCETJE6

not attested not anchored not stored refs pending

Mid-infrared spectra of the shocked Murchison CM chondrite: Comparison with astronomical observations of dust in debris disks

A. Morlok, C. Koike, I. Mann, K. Tomoeka, N. Tomioka

arxiv:2212.14248 v1 · 2022-12-29 · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WF6U67JP5REBZM3ZBCKGCETJE6}

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	2026-07-05T05:29:08.010266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b17d4f7d2fec481cb37908946112692797ebf344ded35e37b37ac05af8adc768

Aliases

arxiv: 2212.14248 · arxiv_version: 2212.14248v1 · doi: 10.48550/arxiv.2212.14248 · pith_short_12: WF6U67JP5REB · pith_short_16: WF6U67JP5REBZM3Z · pith_short_8: WF6U67JP

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/WF6U67JP5REBZM3ZBCKGCETJE6 \
  | 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: b17d4f7d2fec481cb37908946112692797ebf344ded35e37b37ac05af8adc768

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7115110d967b8e2bda2689ab6dca6863fdcf18fbea11091c62db9e7aa418d1ab",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-12-29T10:07:56Z",
    "title_canon_sha256": "4c954c782b60cc123d5b15e8d2f84df583275b59fe2df1d89a76f633c3eb0d1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.14248",
    "kind": "arxiv",
    "version": 1
  }
}