Pith Number

pith:UDBPCU2S

pith:2011:UDBPCU2SSIS75XROEX6YEX2LZK

not attested not anchored not stored refs pending

An X-ray Investigation of Three Supernova Remnants in the Large Magellanic Cloud

Matthew D. Klimek, R. C. Smith, R. L. Shelton, R. Williams, S. D. Points

arxiv:1101.5669 v1 · 2011-01-29 · 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{UDBPCU2SSIS75XROEX6YEX2LZK}

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	2026-05-18T04:30:25.072398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0c2f153529225fede2e25fd825f4bcaa8697aaab549ec6aedb093669eaebac3

Aliases

arxiv: 1101.5669 · arxiv_version: 1101.5669v1 · doi: 10.48550/arxiv.1101.5669 · pith_short_12: UDBPCU2SSIS7 · pith_short_16: UDBPCU2SSIS75XRO · pith_short_8: UDBPCU2S

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/UDBPCU2SSIS75XROEX6YEX2LZK \
  | 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: a0c2f153529225fede2e25fd825f4bcaa8697aaab549ec6aedb093669eaebac3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ac9098d01edccb34d2e7905b8962eaa45e0415aaa2ce0ae708b4dc4d23d3b62",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-01-29T05:21:53Z",
    "title_canon_sha256": "751526299396bb726e5e9df2f1c3b61130fa1d86bd940b59af1858615966c7d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.5669",
    "kind": "arxiv",
    "version": 1
  }
}