Pith Number

pith:Z7N33YF2

pith:1997:Z7N33YF273PC56GZC2UJGRN5OC

not attested not anchored not stored refs pending

GRS 1915+105: the flux ratio of twin radio clouds as a measure of asymmetry between counter jets

A. M. Atoyan, F. A. Aharonian

arxiv:astro-ph/9709296 v1 · 1997-09-30 · 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{Z7N33YF273PC56GZC2UJGRN5OC}

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	2026-07-04T16:03:16.421040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfdbbde0bafede2ef8d916a89345bd7099ab60734d7662d3be3fc02bf2059a29

Aliases

arxiv: astro-ph/9709296 · arxiv_version: astro-ph/9709296v1 · doi: 10.48550/arxiv.astro-ph/9709296 · pith_short_12: Z7N33YF273PC · pith_short_16: Z7N33YF273PC56GZ · pith_short_8: Z7N33YF2

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/Z7N33YF273PC56GZC2UJGRN5OC \
  | 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: cfdbbde0bafede2ef8d916a89345bd7099ab60734d7662d3be3fc02bf2059a29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b37cc6f5c24f873ec410de57171c646a818cf5a51cd3bd21619ccab0329328eb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-09-30T10:15:27Z",
    "title_canon_sha256": "72b2e26305a834dca94b3c7c61817ebffce9a5adbe7d7126ed54534686c9e2f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9709296",
    "kind": "arxiv",
    "version": 1
  }
}