Pith Number

pith:U7ES7LDF

pith:2006:U7ES7LDFLV6SHP36AX2QH7QKSU

not attested not anchored not stored refs pending

Spectral variability modes of GX 339-4 in a hard-to-soft state transition

J. Malzac, M. Del Santo, P. Ubertini, T. Belloni

arxiv:astro-ph/0611107 v1 · 2006-11-03 · 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{U7ES7LDFLV6SHP36AX2QH7QKSU}

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	2026-07-04T15:16:59.183164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7c92fac655d7d23bf7e05f503fe0a951a864f7f308c5afddaa0490619bec8ef

Aliases

arxiv: astro-ph/0611107 · arxiv_version: astro-ph/0611107v1 · doi: 10.48550/arxiv.astro-ph/0611107 · pith_short_12: U7ES7LDFLV6S · pith_short_16: U7ES7LDFLV6SHP36 · pith_short_8: U7ES7LDF

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/U7ES7LDFLV6SHP36AX2QH7QKSU \
  | 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: a7c92fac655d7d23bf7e05f503fe0a951a864f7f308c5afddaa0490619bec8ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f23b5c3ff1c4ade9f5549cd4a59c1deba88a94efee2691124cb500b075052326",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-11-03T11:18:57Z",
    "title_canon_sha256": "8758ecc11b22d77780f4d6a7d8da4447fbe8ae66731e6ff8cc9a83c650e04fdc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0611107",
    "kind": "arxiv",
    "version": 1
  }
}