Pith Number

pith:BEZVOC6T

pith:2001:BEZVOC6TXSBOF6GX4PYRLXZEM2

not attested not anchored not stored refs pending

Detection of a Hard Tail in the X-ray Spectrum of the Z Source GX 349+2

G. L. Israel, L. Burderi, L. Stella, N. R. Robba, R. Iaria, T. Di Salvo

arxiv:astro-ph/0102299 v1 · 2001-02-16 · 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{BEZVOC6TXSBOF6GX4PYRLXZEM2}

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	2026-05-18T01:07:46.032300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0933570bd3bc82e2f8d7e3f115df2466b2677bd48b2eb29f1fc24c3679766eaa

Aliases

arxiv: astro-ph/0102299 · arxiv_version: astro-ph/0102299v1 · doi: 10.48550/arxiv.astro-ph/0102299 · pith_short_12: BEZVOC6TXSBO · pith_short_16: BEZVOC6TXSBOF6GX · pith_short_8: BEZVOC6T

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/BEZVOC6TXSBOF6GX4PYRLXZEM2 \
  | 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: 0933570bd3bc82e2f8d7e3f115df2466b2677bd48b2eb29f1fc24c3679766eaa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4833f389d14b416da7f817246219496201a83dc2c8810813056e32ecc32ef865",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-02-16T17:18:03Z",
    "title_canon_sha256": "d0db365b4e7027db4a262db59c5de8dc4d8989ade196b0086625af36655af89f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0102299",
    "kind": "arxiv",
    "version": 1
  }
}