Pith Number

pith:7CLUQSGZ

pith:2008:7CLUQSGZAOYUXVWKB74NDECN54

not attested not anchored not stored refs pending

Asymmetric Ejecta Distribution of the Cygnus Loop revealed with Suzaku

E. D. Miller (3) ((1) Osaka U. (2) Miyazaki U. (3) MIT), E. Miyata (1), H. Tsunemi (1), K. Mori (2), M. Namiki (1), N. Nemes (1), S. Katsuda (1)

arxiv:0803.0172 v1 · 2008-03-03 · 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{7CLUQSGZAOYUXVWKB74NDECN54}

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	2026-05-18T00:52:42.460685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8974848d903b14bd6ca0ff8d1904def01093383a1a7ca77aa5c1a8f83e102fc

Aliases

arxiv: 0803.0172 · arxiv_version: 0803.0172v1 · doi: 10.48550/arxiv.0803.0172 · pith_short_12: 7CLUQSGZAOYU · pith_short_16: 7CLUQSGZAOYUXVWK · pith_short_8: 7CLUQSGZ

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/7CLUQSGZAOYUXVWKB74NDECN54 \
  | 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: f8974848d903b14bd6ca0ff8d1904def01093383a1a7ca77aa5c1a8f83e102fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eed08a02059b8ccc0ef39a7ddd5ddcf5c5f5ce5361dc41c72955dccff996793f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-03-03T02:43:09Z",
    "title_canon_sha256": "43ccf4955ed51ba023ce87cc92e111ed76bae10dfe4763a64f414f0bb658a544"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0803.0172",
    "kind": "arxiv",
    "version": 1
  }
}