Pith Number

pith:QGOEAC6W

pith:2012:QGOEAC6WGFU5G7IMSH4OL7JCGI

not attested not anchored not stored refs pending

The radio surface brightness to diameter relation for galactic supernova remnants: sample selection and robust analysis with various fitting offsets

B. Arbutina, B. Vukotic, D. Urosevic, M. Z. Pavlovic, U. D. Goker

arxiv:1210.4602 v1 · 2012-10-17 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QGOEAC6WGFU5G7IMSH4OL7JCGI}

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	2026-05-18T00:47:21.483541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

819c400bd63169d37d0c91f8e5fd2232008f7948d6727ec866af019d7b7ec63c

Aliases

arxiv: 1210.4602 · arxiv_version: 1210.4602v1 · doi: 10.48550/arxiv.1210.4602 · pith_short_12: QGOEAC6WGFU5 · pith_short_16: QGOEAC6WGFU5G7IM · pith_short_8: QGOEAC6W

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/QGOEAC6WGFU5G7IMSH4OL7JCGI \
  | 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: 819c400bd63169d37d0c91f8e5fd2232008f7948d6727ec866af019d7b7ec63c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ddb906ff1fa63c0e25019e69fad3463eb4a51edbb352a091c54871eb2b62910",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-10-17T00:38:51Z",
    "title_canon_sha256": "db382e2ed8323578628d2a74a7ddbe4f37c7b4318678a94ff4e6bae770b3c798"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.4602",
    "kind": "arxiv",
    "version": 1
  }
}