Pith Number

pith:J7XUH4VQ

pith:2006:J7XUH4VQS3FITJQUD64EZY6MX5

not attested not anchored not stored refs pending

A new symbiotic low mass X-ray binary system: 4U 1954+319

A. De Luca, D. Gotz, F. Mattana, F. Senziani, M. Falanga, P.A. Caraveo, P. Esposito

arxiv:astro-ph/0610158 v1 · 2006-10-05 · 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{J7XUH4VQS3FITJQUD64EZY6MX5}

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	2026-07-04T16:59:30.068405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fef43f2b096ca89a6141fb84ce3ccbf5e0610da0246e7b275eba69c81d4a7bc

Aliases

arxiv: astro-ph/0610158 · arxiv_version: astro-ph/0610158v1 · doi: 10.48550/arxiv.astro-ph/0610158 · pith_short_12: J7XUH4VQS3FI · pith_short_16: J7XUH4VQS3FITJQU · pith_short_8: J7XUH4VQ

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/J7XUH4VQS3FITJQUD64EZY6MX5 \
  | 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: 4fef43f2b096ca89a6141fb84ce3ccbf5e0610da0246e7b275eba69c81d4a7bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "108bdaee84a556f19674cfd38197ac38ef2484895ceb42a14ea20516092a3eca",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-10-05T17:14:47Z",
    "title_canon_sha256": "d486e05324767e9673d604369e841268615a21c442341177d8ee0f41010296bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0610158",
    "kind": "arxiv",
    "version": 1
  }
}