Pith Number

pith:6JUQ2LFA

pith:2000:6JUQ2LFARG7Z37FVXUBJG5K75K

not attested not anchored not stored refs pending

AGN in the XMM-Newton first-light image as probes for the interstellar medium in the LMC

B. Aschenbach (MPE), F. Haberl (MPE, Garching), J. Truemper (MPE), K. Dennerl (MPE), M.D. Filipovic (University of Western Sydney Nepean), W. Pietsch (MPE)

arxiv:astro-ph/0011431 v1 · 2000-11-23 · 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{6JUQ2LFARG7Z37FVXUBJG5K75K}

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	2026-07-04T16:17:39.382893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2690d2ca089bf9dfcb5bd0293755feab115879ae19de8c78b643066b2f78e65

Aliases

arxiv: astro-ph/0011431 · arxiv_version: astro-ph/0011431v1 · doi: 10.48550/arxiv.astro-ph/0011431 · pith_short_12: 6JUQ2LFARG7Z · pith_short_16: 6JUQ2LFARG7Z37FV · pith_short_8: 6JUQ2LFA

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/6JUQ2LFARG7Z37FVXUBJG5K75K \
  | 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: f2690d2ca089bf9dfcb5bd0293755feab115879ae19de8c78b643066b2f78e65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d68c4e2a19e00f58f1c4369e5bf84a51b5abfccad9b72c2544acaabd47c439fc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-11-23T10:36:05Z",
    "title_canon_sha256": "cf2605498eb838474526fe64fc0367ad3f7b4efef0c3fd331872590e896f82c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0011431",
    "kind": "arxiv",
    "version": 1
  }
}