Pith Number

pith:BOBXPQ6Y

pith:2022:BOBXPQ6YN4WUDBP7HHQEEN2PBC

not attested not anchored not stored refs pending

Mid-Infrared Spectroscopy of Components in Chondrites: Search for Processed Materials in Young Solar Systems and Comets

A.B. Mason, A. Morlok, C.M. Lisse, E.S. Bullock, M.M. Grady

arxiv:2212.14835 v1 · 2022-12-30 · 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{BOBXPQ6YN4WUDBP7HHQEEN2PBC}

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	2026-07-05T05:29:22.187349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b8377c3d86f2d4185ff39e042374f08a783bdea4831914ba513aa8f03baefe6

Aliases

arxiv: 2212.14835 · arxiv_version: 2212.14835v1 · doi: 10.48550/arxiv.2212.14835 · pith_short_12: BOBXPQ6YN4WU · pith_short_16: BOBXPQ6YN4WUDBP7 · pith_short_8: BOBXPQ6Y

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/BOBXPQ6YN4WUDBP7HHQEEN2PBC \
  | 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: 0b8377c3d86f2d4185ff39e042374f08a783bdea4831914ba513aa8f03baefe6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0c7ea75f7b115c16d519413bf341060a08cf0446b2ac29e28ef7a6177be61c9",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-12-30T17:30:20Z",
    "title_canon_sha256": "bc2eddc4ae49799a14013a3fdde6eb3dadbb2c8ac57d0d3d2c33e552660be4b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.14835",
    "kind": "arxiv",
    "version": 1
  }
}