Pith Number

pith:6RQW7RUN

pith:2005:6RQW7RUNHK77FLFX3FWFEAPW2K

not attested not anchored not stored refs pending

Supernova Remnants in the Magellanic Clouds. V. The Complex Interior Structure of the N206 SNR

F. D. Seward (CfA), G. Hobbs (ATNF), J. R. Dickel, M. A. Guerrero (IAA), R. A. Gruendl (U. Illinois), R. M. Williams, Y.-H. Chu

arxiv:astro-ph/0504609 v1 · 2005-04-27 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6RQW7RUNHK77FLFX3FWFEAPW2K}

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	2026-07-04T16:52:16.801293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4616fc68d3abff2acb7d96c5201f6d28acb4256a46b5a8b1b7ece80f049d1d1

Aliases

arxiv: astro-ph/0504609 · arxiv_version: astro-ph/0504609v1 · doi: 10.48550/arxiv.astro-ph/0504609 · pith_short_12: 6RQW7RUNHK77 · pith_short_16: 6RQW7RUNHK77FLFX · pith_short_8: 6RQW7RUN

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/6RQW7RUNHK77FLFX3FWFEAPW2K \
  | 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: f4616fc68d3abff2acb7d96c5201f6d28acb4256a46b5a8b1b7ece80f049d1d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e1aee62b3626ef611cb8b7f487b30ebd921658df123fd6658998ce2844eebbe",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-04-27T17:53:55Z",
    "title_canon_sha256": "c31face7dd381ef2baeba306075fe67ea320b8d7407a1109b5748cbd95b2cea7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0504609",
    "kind": "arxiv",
    "version": 1
  }
}