Pith Number

pith:MECNQ3YS

pith:2020:MECNQ3YSXF7XQEVWYKS5BRMYS3

not attested not anchored not stored refs pending

The Effect of Cosmic Rays on Cometary Nuclei: I Dose deposition

A. Gibbons, C.J. Mertens, F. Dhooghe, G. Cessateur, G. Gronoff, H. Gunell, J. De Keyser, M. Rubin, R. Maggiolo, S. Hosseini, V. Airapetian, W.B. Moore

arxiv:2012.05772 v1 · 2020-12-10 · astro-ph.EP · astro-ph.HE · physics.space-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{MECNQ3YSXF7XQEVWYKS5BRMYS3}

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	2026-07-05T01:58:36.781074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6104d86f12b97f7812b6c2a5d0c59896d40dbd482655da3f033b986927e6e1c8

Aliases

arxiv: 2012.05772 · arxiv_version: 2012.05772v1 · doi: 10.48550/arxiv.2012.05772 · pith_short_12: MECNQ3YSXF7X · pith_short_16: MECNQ3YSXF7XQEVW · pith_short_8: MECNQ3YS

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/MECNQ3YSXF7XQEVWYKS5BRMYS3 \
  | 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: 6104d86f12b97f7812b6c2a5d0c59896d40dbd482655da3f033b986927e6e1c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d295a6056e9ee23a43193f298c4f1da1b2a30a222e1836a09ac455e88e43578",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-12-10T15:59:50Z",
    "title_canon_sha256": "a7a1e089901b25cdfd745c7e9b7f2288e43ba767f7f87d0d7562fe08e2da771b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.05772",
    "kind": "arxiv",
    "version": 1
  }
}