Pith Number

pith:MHYQVMJK

pith:2012:MHYQVMJKQMXGGPRJD2ELQ76D74

not attested not anchored not stored refs pending

Cosmic-ray-induced ionization in molecular clouds adjacent to supernova remnants - Tracing the hadronic origin of GeV gamma radiation

F. Schuppan, J. H. Black, J. K. Becker, S. Casanova

arxiv:1201.4674 v2 · 2012-01-23 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MHYQVMJKQMXGGPRJD2ELQ76D74}

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	2026-05-18T03:55:37.114242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61f10ab12a832e633e291e88b87fc3ff2dd27689327d6b1d11e706670b5c0de7

Aliases

arxiv: 1201.4674 · arxiv_version: 1201.4674v2 · doi: 10.48550/arxiv.1201.4674 · pith_short_12: MHYQVMJKQMXG · pith_short_16: MHYQVMJKQMXGGPRJ · pith_short_8: MHYQVMJK

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/MHYQVMJKQMXGGPRJD2ELQ76D74 \
  | 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: 61f10ab12a832e633e291e88b87fc3ff2dd27689327d6b1d11e706670b5c0de7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02435f7f59c0cbc761a03f0a43a77b02731a13e592775368e92e829737a7f03b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-01-23T10:44:48Z",
    "title_canon_sha256": "458dfb8ed758302afcde28a00d352015d1f60f59e255418add5a409180ebb7cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.4674",
    "kind": "arxiv",
    "version": 2
  }
}