Pith Number

pith:OXCF3UMA

pith:2002:OXCF3UMAFKYTWOFH5KN6TRSB4Q

not attested not anchored not stored refs pending

Microquasars in the low/hard state: strong coronae, compact jets, and the high frequency variability

A. Merloni (MPA, Garching)

arxiv:astro-ph/0208091 v1 · 2002-08-05 · 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{OXCF3UMAFKYTWOFH5KN6TRSB4Q}

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	2026-07-04T14:12:09.007437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75c45dd1802ab13b38a7ea9be9c641e40be834c1789673b7738959a0b9e18806

Aliases

arxiv: astro-ph/0208091 · arxiv_version: astro-ph/0208091v1 · doi: 10.48550/arxiv.astro-ph/0208091 · pith_short_12: OXCF3UMAFKYT · pith_short_16: OXCF3UMAFKYTWOFH · pith_short_8: OXCF3UMA

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/OXCF3UMAFKYTWOFH5KN6TRSB4Q \
  | 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: 75c45dd1802ab13b38a7ea9be9c641e40be834c1789673b7738959a0b9e18806

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6e604dcc675923cf0aec47958a6cddd4347d42e207cca3aef07fb83697010fb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-08-05T14:48:47Z",
    "title_canon_sha256": "2e252c8e8d7becd62cef2d43b4fc4e70de5ea8366b9c283b63b46970b0ec87a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0208091",
    "kind": "arxiv",
    "version": 1
  }
}