Pith Number

pith:KYMXMGHM

pith:2009:KYMXMGHMAIHVX4AMWH4JJHZMTM

not attested not anchored not stored refs pending

A Joint GMRT/X-ray study of galaxy groups

E. O'Sullivan, J. M. Vrtilek, L. P. David, R. Athreya, S. Giacintucci, S. Raychaudhury, T. Venturi

arxiv:0906.5610 v1 · 2009-06-30 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KYMXMGHMAIHVX4AMWH4JJHZMTM}

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	2026-07-04T15:45:20.009479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56197618ec020f5bf00cb1f8949f2c9b022fd5bfd36eaae73566a21bd1f9cb29

Aliases

arxiv: 0906.5610 · arxiv_version: 0906.5610v1 · doi: 10.48550/arxiv.0906.5610 · pith_short_12: KYMXMGHMAIHV · pith_short_16: KYMXMGHMAIHVX4AM · pith_short_8: KYMXMGHM

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/KYMXMGHMAIHVX4AMWH4JJHZMTM \
  | 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: 56197618ec020f5bf00cb1f8949f2c9b022fd5bfd36eaae73566a21bd1f9cb29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4f8074cf7d5c2489e0f2eba4557a06ac93a7d04c0d5605e7b67b9ecfb40651a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-06-30T19:24:14Z",
    "title_canon_sha256": "c0af964b8432cc24dbfa27c9af99768a1355bcc8e662832b0a1c88a7ff679389"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.5610",
    "kind": "arxiv",
    "version": 1
  }
}