Pith Number

pith:TNUJJSNS

pith:2009:TNUJJSNSOAAZ2KXEDR37UBQ6GL

not attested not anchored not stored refs pending

Radio and X-ray study of two multi-shell Supernova Remnants: Kes79 and G352.7-0.1

E. Giacani, G. Castelletti, G. Dubner, M. J. S. Smith, N. Loiseau, S. Paron

arxiv:0907.2133 v2 · 2009-07-13 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TNUJJSNSOAAZ2KXEDR37UBQ6GL}

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	2026-05-18T02:13:03.529020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b6894c9b270019d2ae41c77fa061e32df8e8397ed64b88c9924015782ba518e

Aliases

arxiv: 0907.2133 · arxiv_version: 0907.2133v2 · doi: 10.48550/arxiv.0907.2133 · pith_short_12: TNUJJSNSOAAZ · pith_short_16: TNUJJSNSOAAZ2KXE · pith_short_8: TNUJJSNS

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/TNUJJSNSOAAZ2KXEDR37UBQ6GL \
  | 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: 9b6894c9b270019d2ae41c77fa061e32df8e8397ed64b88c9924015782ba518e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "744522ac037c94e96540b1b2519b9a7a562482bc3ce90097e4b81737bf8193aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-07-13T18:47:36Z",
    "title_canon_sha256": "a7f318db6130f51611ba9e35e1441656e028d6c7f422ceb1b9310561b2ca17b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.2133",
    "kind": "arxiv",
    "version": 2
  }
}