Pith Number

pith:A6ZUIRHR

pith:1995:A6ZUIRHRIVXB5RYPN2VYSMEXEN

not attested not anchored not stored refs pending

ASCA observations of the Seyfert 1 galaxies Mrk1040 and MS0225.5+3121

A. C. Fabian, C. S. Reynolds, H. Inoue

arxiv:astro-ph/9504095 v1 · 1995-04-27 · 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{A6ZUIRHRIVXB5RYPN2VYSMEXEN}

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	2026-05-18T01:40:23.519931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07b34444f1456e1ec70f6eab89309723460fe048f3ef9c9a990785a81cf48e8a

Aliases

arxiv: astro-ph/9504095 · arxiv_version: astro-ph/9504095v1 · doi: 10.48550/arxiv.astro-ph/9504095 · pith_short_12: A6ZUIRHRIVXB · pith_short_16: A6ZUIRHRIVXB5RYP · pith_short_8: A6ZUIRHR

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/A6ZUIRHRIVXB5RYPN2VYSMEXEN \
  | 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: 07b34444f1456e1ec70f6eab89309723460fe048f3ef9c9a990785a81cf48e8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8744e6bbe7242e542af61626c55130cf3d7b49e369a13c8d8250a264e5ccc42c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1995-04-27T11:34:28Z",
    "title_canon_sha256": "8e21a4b703bf2c168d86b3ad62c7013b46682dd1aec0c6e0cd6420aae968a7a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9504095",
    "kind": "arxiv",
    "version": 1
  }
}