Pith Number

pith:HM7V45VP

pith:2006:HM7V45VPYOLQQ5GKJ5V6HRPBTW

not attested not anchored not stored refs pending

New radio halos and relics in clusters of galaxies

F. Govoni, G. Giovannini, L. Feretti, M. Murgia, R. Pizzo

arxiv:astro-ph/0601285 v1 · 2006-01-13 · 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{HM7V45VPYOLQQ5GKJ5V6HRPBTW}

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	2026-07-04T16:57:47.335927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b3f5e76afc3970874ca4f6be3c5e19dab02ccc15a499186d91624580a354354

Aliases

arxiv: astro-ph/0601285 · arxiv_version: astro-ph/0601285v1 · doi: 10.48550/arxiv.astro-ph/0601285 · pith_short_12: HM7V45VPYOLQ · pith_short_16: HM7V45VPYOLQQ5GK · pith_short_8: HM7V45VP

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/HM7V45VPYOLQQ5GKJ5V6HRPBTW \
  | 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: 3b3f5e76afc3970874ca4f6be3c5e19dab02ccc15a499186d91624580a354354

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d68f7be8ae25ce8e575d2f64ebf9c477adfc131b4385a62a8438ddca81ec927c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-01-13T10:17:50Z",
    "title_canon_sha256": "67ff080e615fa92f8511a6634b044e573bd4dfaa8ab0c1844d341173060bfbe5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0601285",
    "kind": "arxiv",
    "version": 1
  }
}