Pith Number

pith:FWMQLBRM

pith:2011:FWMQLBRMQRADD7VYJJP2FE7RZV

not attested not anchored not stored refs pending

The properties of gamma-ray images of supernova remnants due to proton-proton interactions

O. Petruk, V. Beshley

arxiv:1109.2245 v1 · 2011-09-10 · 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{FWMQLBRMQRADD7VYJJP2FE7RZV}

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	2026-05-18T04:13:38.219102Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d9905862c844031feb84a5fa293f1cd48fbe4fde8add9ac64a6df1b0c68d845

Aliases

arxiv: 1109.2245 · arxiv_version: 1109.2245v1 · doi: 10.48550/arxiv.1109.2245 · pith_short_12: FWMQLBRMQRAD · pith_short_16: FWMQLBRMQRADD7VY · pith_short_8: FWMQLBRM

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/FWMQLBRMQRADD7VYJJP2FE7RZV \
  | 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: 2d9905862c844031feb84a5fa293f1cd48fbe4fde8add9ac64a6df1b0c68d845

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7d7ef36e45ef28b5461edebe20e84352c844da20134f7d0ae36a32175170cfe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-09-10T18:02:54Z",
    "title_canon_sha256": "3e9b3c57a885d48a1910b2d27d6647f5a125ab511eb4855a0e86195b7dfa8166"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2245",
    "kind": "arxiv",
    "version": 1
  }
}