Pith Number

pith:UN7LBY2T

pith:2003:UN7LBY2T4OMZZ5RRXSW4SYILE2

not attested not anchored not stored refs pending

Dynamical Evidence for a Black Hole in GX 339-4

D. Steeghs (CfA), J. Casares (IAC), K. O'Brien (ESO), P.A. Charles (Southampton), R.I. Hynes (Texas)

arxiv:astro-ph/0301127 v1 · 2003-01-08 · 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{UN7LBY2T4OMZZ5RRXSW4SYILE2}

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

Revisiting the infrared/X-ray correlation of GX 339-4 based on a jet model

Receipt and verification

First computed	2026-07-04T16:35:49.707169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a37eb0e353e3999cf631bcadc9610b26a0b6ee6d1777b6d7b763e55e5b2dd648

Aliases

arxiv: astro-ph/0301127 · arxiv_version: astro-ph/0301127v1 · doi: 10.48550/arxiv.astro-ph/0301127 · pith_short_12: UN7LBY2T4OMZ · pith_short_16: UN7LBY2T4OMZZ5RR · pith_short_8: UN7LBY2T

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/UN7LBY2T4OMZZ5RRXSW4SYILE2 \
  | 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: a37eb0e353e3999cf631bcadc9610b26a0b6ee6d1777b6d7b763e55e5b2dd648

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76acbfb6e5dbe93a5314e06a2f3d88113ce1ab4ab4b0b3e9d1834cc252a145dc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-01-08T10:50:50Z",
    "title_canon_sha256": "4cf9a371ec66916d13e548ec658d57a0eb47125a15fb098ab616a936e1680207"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0301127",
    "kind": "arxiv",
    "version": 1
  }
}