Pith Number

pith:ETYSJKPC

pith:2001:ETYSJKPCU66BF2Y6FZHO37C75W

not attested not anchored not stored refs pending

A Black Hole in the Superluminal source SAX J1819.3-2525 (V4641 Sgr)

Charles D. Bailyn, Cork, Erik Kuulkers (Space Research Organization Netherlands), Ireland), Jeffrey E. McClintock, Jerome A. Orosz (Utrecht University, Michael R. Garcia (Harvard-Smithsonian Center for Astrophysics) Paul J. Callanan (University College, Michiel van der Klis (University of Amsterdam), Raj K. Jain (Yale University), Ronald A. Remillard (Massachusetts Institute of Technology), the Netherlands)

arxiv:astro-ph/0103045 v1 · 2001-03-02 · 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{ETYSJKPCU66BF2Y6FZHO37C75W}

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

Dense, multi-phase accretion disk atmosphere in the low-luminosity state of black hole transientV4641 Sgr

Receipt and verification

First computed	2026-07-04T16:22:48.902950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24f124a9e2a7bc12eb1e2e4eedfc5fedb728c3df2270650349b91f871824af32

Aliases

arxiv: astro-ph/0103045 · arxiv_version: astro-ph/0103045v1 · doi: 10.48550/arxiv.astro-ph/0103045 · pith_short_12: ETYSJKPCU66B · pith_short_16: ETYSJKPCU66BF2Y6 · pith_short_8: ETYSJKPC

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/ETYSJKPCU66BF2Y6FZHO37C75W \
  | 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: 24f124a9e2a7bc12eb1e2e4eedfc5fedb728c3df2270650349b91f871824af32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b037377d034876306f1235c8a87d87b080b4e78e11121dd98c4e17323c3fc50e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-03-02T17:10:01Z",
    "title_canon_sha256": "ab6399db5e7bb8d9e8a8199bfd95c8770e46dc069e1865b903d0349368b81439"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0103045",
    "kind": "arxiv",
    "version": 1
  }
}