Pith Number

pith:NA6ZI2K5

pith:1998:NA6ZI2K5HAT6CKQTMTYBG5TG44

not attested not anchored not stored refs pending

Metal Rich Plasma at the Center Portion of the Cygnus Loop

Emi Miyata, H. Tsunemi, S. Kumagai (Nihon University), S. Suzuki (Osaka University), T. Kohmura

arxiv:astro-ph/9803166 v1 · 1998-03-14 · 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{NA6ZI2K5HAT6CKQTMTYBG5TG44}

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	2026-05-18T01:40:14.299818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

683d94695d3827e12a1364f0137666e73dddb072a21b0cf090f77345a337fa8d

Aliases

arxiv: astro-ph/9803166 · arxiv_version: astro-ph/9803166v1 · doi: 10.48550/arxiv.astro-ph/9803166 · pith_short_12: NA6ZI2K5HAT6 · pith_short_16: NA6ZI2K5HAT6CKQT · pith_short_8: NA6ZI2K5

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/NA6ZI2K5HAT6CKQTMTYBG5TG44 \
  | 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: 683d94695d3827e12a1364f0137666e73dddb072a21b0cf090f77345a337fa8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fda030e435fe942f8146e36ff7181250bb786d6f2f8fa910d43bb1596831627",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-03-14T15:03:52Z",
    "title_canon_sha256": "8e7feb18e681a209385a4ba59320d99053e81901aa86d81c45b49a92d5d217bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9803166",
    "kind": "arxiv",
    "version": 1
  }
}