Pith Number

pith:HF4TNQ3T

pith:1999:HF4TNQ3TKO4AFZ33ZRAEU2347D

not attested not anchored not stored refs pending

Multiple ejections during the 1975 outburst of A0620-00

Erik Kuulkers (SRON), Ralph E. Spencer, Richard J. Davis & Ian Morison (NRAL), R.P. Fender (UvA)

arxiv:astro-ph/9902360 v1 · 1999-02-25 · 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{HF4TNQ3TKO4AFZ33ZRAEU2347D}

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

Regular Rotating Black Hole: Probing the boundaries of the Radiative Signatures and Jet Power

Receipt and verification

First computed	2026-07-04T16:10:44.478351Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

397936c37353b802e77bcc404a6b7cf8c08e5b1550102df5c8c7b92b01f8c6e1

Aliases

arxiv: astro-ph/9902360 · arxiv_version: astro-ph/9902360v1 · doi: 10.48550/arxiv.astro-ph/9902360 · pith_short_12: HF4TNQ3TKO4A · pith_short_16: HF4TNQ3TKO4AFZ33 · pith_short_8: HF4TNQ3T

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/HF4TNQ3TKO4AFZ33ZRAEU2347D \
  | 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: 397936c37353b802e77bcc404a6b7cf8c08e5b1550102df5c8c7b92b01f8c6e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78047b121697b1f9d58c90332e9d2ef1d1be30fbf8f9a619aa6cd7470404384d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-02-25T16:14:36Z",
    "title_canon_sha256": "5323ab69b4b0cf339939934dca8ab0268145592795739a5f54d91b7833da9d89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9902360",
    "kind": "arxiv",
    "version": 1
  }
}