Pith Number

pith:SWCBV5Q3

pith:2001:SWCBV5Q3GZ2KAWLK2JSIRGV4MF

not attested not anchored not stored refs pending

The X-Ray Structure of the Supernova Remnant 3C 400.2

Emi Miyata, Hiroshi Tsunemi, Koji Mori (Osaka University), Kumi Yoshita

arxiv:astro-ph/0101281 v1 · 2001-01-17 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SWCBV5Q3GZ2KAWLK2JSIRGV4MF}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:40:45.026631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95841af61b3674a0596ad264889abc615bdfb85599a6fd3050cfc76d8f081e57

Aliases

arxiv: astro-ph/0101281 · arxiv_version: astro-ph/0101281v1 · doi: 10.48550/arxiv.astro-ph/0101281 · pith_short_12: SWCBV5Q3GZ2K · pith_short_16: SWCBV5Q3GZ2KAWLK · pith_short_8: SWCBV5Q3

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/SWCBV5Q3GZ2KAWLK2JSIRGV4MF \
  | 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: 95841af61b3674a0596ad264889abc615bdfb85599a6fd3050cfc76d8f081e57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8db3f7c4d38ccc786f4da1b6400bb5bd70be38c18f170e981cf3fce828c738a1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-01-17T08:24:10Z",
    "title_canon_sha256": "e1d8bea6f8cc75c2330df69d0e09a69e5d41a0e30360122a8418ed7f919fa01d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0101281",
    "kind": "arxiv",
    "version": 1
  }
}