Pith Number

pith:L7RTAA7B

pith:1999:L7RTAA7B7DQYIGE2MTZ6PD3JRR

not attested not anchored not stored refs pending

Radio Halo and Relic Candidates from the NRAO VLA Sky Survey

G. Giovannini, L. Feretti, M. Tordi

arxiv:astro-ph/9904210 v1 · 1999-04-16 · 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{L7RTAA7B7DQYIGE2MTZ6PD3JRR}

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

Probing Merger Shocks in Galaxy Clusters in the SKA Era

Receipt and verification

First computed	2026-07-04T16:10:53.897567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fe33003e1f8e184189a64f3e78f698c66b11865d08bc2309a6551ee3151a3f7

Aliases

arxiv: astro-ph/9904210 · arxiv_version: astro-ph/9904210v1 · doi: 10.48550/arxiv.astro-ph/9904210 · pith_short_12: L7RTAA7B7DQY · pith_short_16: L7RTAA7B7DQYIGE2 · pith_short_8: L7RTAA7B

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/L7RTAA7B7DQYIGE2MTZ6PD3JRR \
  | 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: 5fe33003e1f8e184189a64f3e78f698c66b11865d08bc2309a6551ee3151a3f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f53ab5c1fca71712f041fa97cdc60bfa5dcb436e4dd57a4429a4d2f1ad3dcdf5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-04-16T08:28:16Z",
    "title_canon_sha256": "51dde6e810571f3e673dd971d5ec22c167d1c8062a2c97be38cd432bfeae005c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9904210",
    "kind": "arxiv",
    "version": 1
  }
}