Pith Number

pith:C2KIKV25

pith:2012:C2KIKV25POBNGAUUJ2TJVF67EJ

not attested not anchored not stored refs pending

Suzaku study of centrally brightened supernova remnant G272.2-3.2

A. Sezer, F. Gok

arxiv:1201.3224 v1 · 2012-01-16 · 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{C2KIKV25POBNGAUUJ2TJVF67EJ}

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	2026-05-18T01:58:48.878699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

169485575d7b82d302944ea69a97df2254cc3aea5426ee603f27a1a93994b81e

Aliases

arxiv: 1201.3224 · arxiv_version: 1201.3224v1 · doi: 10.48550/arxiv.1201.3224 · pith_short_12: C2KIKV25POBN · pith_short_16: C2KIKV25POBNGAUU · pith_short_8: C2KIKV25

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/C2KIKV25POBNGAUUJ2TJVF67EJ \
  | 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: 169485575d7b82d302944ea69a97df2254cc3aea5426ee603f27a1a93994b81e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c18035929eb2298daacaf56225c6065e6bed732b141ba36533378e343bd2813f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-01-16T11:51:21Z",
    "title_canon_sha256": "b48a807580a211b1777abd31713dee718a0b2bb03e07dfa37dca3768b3469f6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.3224",
    "kind": "arxiv",
    "version": 1
  }
}