Pith Number

pith:7RS3TOUZ

pith:2001:7RS3TOUZEY77J6GXGNJVNRJNYA

not attested not anchored not stored refs pending

X-ray emission from the Sculptor galaxy NGC 300

A. M. Read, Garching), W. Pietsch (MPE

arxiv:astro-ph/0105106 v1 · 2001-05-07 · 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{7RS3TOUZEY77J6GXGNJVNRJNYA}

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	2026-07-04T16:23:21.228617Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc65b9ba99263ff4f8d7335356c52dc032b6e03ca2dc3b017a41dd4c4d9fb6ef

Aliases

arxiv: astro-ph/0105106 · arxiv_version: astro-ph/0105106v1 · doi: 10.48550/arxiv.astro-ph/0105106 · pith_short_12: 7RS3TOUZEY77 · pith_short_16: 7RS3TOUZEY77J6GX · pith_short_8: 7RS3TOUZ

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/7RS3TOUZEY77J6GXGNJVNRJNYA \
  | 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: fc65b9ba99263ff4f8d7335356c52dc032b6e03ca2dc3b017a41dd4c4d9fb6ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e83360c1ee8d245db06f793ff7081f128915cd3210f90e3a0320aa0ceea9087",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-05-07T10:27:39Z",
    "title_canon_sha256": "1acfcc5dcb6fc730dad9d8fa10df0d45e3b45aa8e37f768fd6294220815055c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0105106",
    "kind": "arxiv",
    "version": 1
  }
}