Pith Number

pith:CQ3APFFE

pith:1993:CQ3APFFERZXM4DBZENI5ED3EUI

not attested not anchored not stored refs pending

The Very-Soft X-Ray Emission of X-Ray Faint Early-Type Galaxies

G. Fabbiano, S.Pellegrini

arxiv:astro-ph/9312046 v1 · 1993-12-19 · 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{CQ3APFFERZXM4DBZENI5ED3EUI}

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	2026-05-18T04:33:37.140170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14360794a48e6ece0c392351d20f64a20da484c6a94a683b6620922aa4be3368

Aliases

arxiv: astro-ph/9312046 · arxiv_version: astro-ph/9312046v1 · doi: 10.48550/arxiv.astro-ph/9312046 · pith_short_12: CQ3APFFERZXM · pith_short_16: CQ3APFFERZXM4DBZ · pith_short_8: CQ3APFFE

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/CQ3APFFERZXM4DBZENI5ED3EUI \
  | 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: 14360794a48e6ece0c392351d20f64a20da484c6a94a683b6620922aa4be3368

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f10943a4b1646d0b405e9d560745a32e44d5032837a06f122238f12542f8547",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1993-12-19T13:24:37Z",
    "title_canon_sha256": "86746db3bb160932951e4ce5f5f807c8672a770ffb65f4dff924040c50d21b09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9312046",
    "kind": "arxiv",
    "version": 1
  }
}