Pith Number

pith:E5SVWN4P

pith:2009:E5SVWN4PNK3S5L62GXIM536E6C

not attested not anchored not stored refs pending

Broad-band nonthermal emission from molecular clouds illuminated by cosmic rays from nearby supernova remnants

2), Dublin; 2 - MPIK, Felix A. Aharonian (1, Heidelberg), Sabrina Casanova (2) (1 - DIAS, Stefano Gabici (1)

arxiv:0901.4549 v1 · 2009-01-28 · 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{E5SVWN4PNK3S5L62GXIM536E6C}

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	2026-05-18T02:14:55.374114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27655b378f6ab72eafda35d0ceefc4f0b7df5c0d0263cfc597b1d8738c8702ab

Aliases

arxiv: 0901.4549 · arxiv_version: 0901.4549v1 · doi: 10.48550/arxiv.0901.4549 · pith_short_12: E5SVWN4PNK3S · pith_short_16: E5SVWN4PNK3S5L62 · pith_short_8: E5SVWN4P

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/E5SVWN4PNK3S5L62GXIM536E6C \
  | 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: 27655b378f6ab72eafda35d0ceefc4f0b7df5c0d0263cfc597b1d8738c8702ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f48f06566f694bbfc7ca39f5005e40bd077bdc44d18636de9a7c356bb4cbe42a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-01-28T20:50:44Z",
    "title_canon_sha256": "c5ffce3b84955c78c5dad5097a7c9ffce3c772b7278477e7ec8cb2db531b28f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.4549",
    "kind": "arxiv",
    "version": 1
  }
}