Pith Number

pith:EFMJSRXN

pith:2001:EFMJSRXNAMTB7JXZF3JJIKZQET

not attested not anchored not stored refs pending

X-ray outbursts from nearby `normal' and active galaxies. A review, new radio observations, and an X-ray search for further tidal disruption flares

Michael Dahlem (ESO), Stefanie Komossa (MPE Garching)

arxiv:astro-ph/0106422 v1 · 2001-06-22 · 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{EFMJSRXNAMTB7JXZF3JJIKZQET}

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.

Cited by

1 paper in Pith

SDSSJ110546.07+145202.4: The first long-duration radio changing-look NLS1 galaxy

Receipt and verification

First computed	2026-05-18T01:07:45.708233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21589946ed03261fa6f92ed2942b3024d02d5a2499d55202ecbc32edbb123055

Aliases

arxiv: astro-ph/0106422 · arxiv_version: astro-ph/0106422v1 · doi: 10.48550/arxiv.astro-ph/0106422 · pith_short_12: EFMJSRXNAMTB · pith_short_16: EFMJSRXNAMTB7JXZ · pith_short_8: EFMJSRXN

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/EFMJSRXNAMTB7JXZF3JJIKZQET \
  | 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: 21589946ed03261fa6f92ed2942b3024d02d5a2499d55202ecbc32edbb123055

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cdaf3b3b62d7fe56b9107ffb59c494670da072cf122c979b965fc4fa5602112",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-06-22T20:49:14Z",
    "title_canon_sha256": "fd20789bb158dc4fbca82cc90fd6b1c6e282cc37f01ab4f0af38efaf0f743b27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0106422",
    "kind": "arxiv",
    "version": 1
  }
}