Pith Number

pith:MGXFQO43

pith:2001:MGXFQO4324JEQGIYUNWVU5XGZV

not attested not anchored not stored refs pending

Microquasars: hard X-ray/gamma-ray emission

Rob Fender (Amsterdam)

arxiv:astro-ph/0101233 v1 · 2001-01-15 · 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{MGXFQO4324JEQGIYUNWVU5XGZV}

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

Multi-wavelength observation of MAXI J1820+070 with MAGIC, VERITAS and H.E.S.S

Receipt and verification

First computed	2026-07-04T16:22:34.447283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61ae583b9bd712481918a36d5a76e6cd5dd4cdb07aaaa6063fddb8947fafd7a9

Aliases

arxiv: astro-ph/0101233 · arxiv_version: astro-ph/0101233v1 · doi: 10.48550/arxiv.astro-ph/0101233 · pith_short_12: MGXFQO4324JE · pith_short_16: MGXFQO4324JEQGIY · pith_short_8: MGXFQO43

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/MGXFQO4324JEQGIYUNWVU5XGZV \
  | 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: 61ae583b9bd712481918a36d5a76e6cd5dd4cdb07aaaa6063fddb8947fafd7a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e86f2e626c779254fd1ce3a67dda562222de3d5fd7e9db011d63e40f9ee4f3c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-01-15T12:39:53Z",
    "title_canon_sha256": "5e2642e1d25d097761116479f05fe580251c8b66a92ebbd15aebec11212a0916"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0101233",
    "kind": "arxiv",
    "version": 1
  }
}