Pith Number

pith:4NQPJPJB

pith:2002:4NQPJPJB6VSQPMCZJA6ZNVNQFW

not attested not anchored not stored refs pending

Confirmation of persistent radio jets in the microquasar LS 5039

(2) Max-Planck-Institut fur Radioastronomie, (3) Universidad de Jaen), E. Ros (2), J. Marti (3), J. M. Paredes (1), M. Massi (2) ((1) Universitat de Barcelona, M. Ribo (1)

arxiv:astro-ph/0210550 v1 · 2002-10-24 · 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{4NQPJPJB6VSQPMCZJA6ZNVNQFW}

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	2026-07-04T14:48:38.952673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e360f4bd21f56507b059483d96d5b02d8275387a283a8ca1ecae68254dee5c07

Aliases

arxiv: astro-ph/0210550 · arxiv_version: astro-ph/0210550v1 · doi: 10.48550/arxiv.astro-ph/0210550 · pith_short_12: 4NQPJPJB6VSQ · pith_short_16: 4NQPJPJB6VSQPMCZ · pith_short_8: 4NQPJPJB

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/4NQPJPJB6VSQPMCZJA6ZNVNQFW \
  | 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: e360f4bd21f56507b059483d96d5b02d8275387a283a8ca1ecae68254dee5c07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f54c7afff0b792992c12b2f2d7503ee558c2fa0497050e415cbf5b88dd8e981a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-10-24T17:48:58Z",
    "title_canon_sha256": "6f6e055e7e56cd45651974eeee79c52f8f7502708771299d2736e3941e852a37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0210550",
    "kind": "arxiv",
    "version": 1
  }
}