Pith Number

pith:QRBAUEGA

pith:2006:QRBAUEGAXPTFFMG373IDXUBXJR

not attested not anchored not stored refs pending

Triplets of Galaxies in the Local Supercluster. I. Kinematic and Virial Parameters

D. I. Makarov, I. B. Vavilova, O. V. Melnyk, V. E. Karachentseva

arxiv:astro-ph/0609622 v1 · 2006-09-21 · 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{QRBAUEGAXPTFFMG373IDXUBXJR}

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	2026-05-18T02:57:00.342439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84420a10c0bbe652b0dbfed03bd0374c55ea8c9817b117afb8bd5b45e363512c

Aliases

arxiv: astro-ph/0609622 · arxiv_version: astro-ph/0609622v1 · doi: 10.48550/arxiv.astro-ph/0609622 · pith_short_12: QRBAUEGAXPTF · pith_short_16: QRBAUEGAXPTFFMG3 · pith_short_8: QRBAUEGA

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/QRBAUEGAXPTFFMG373IDXUBXJR \
  | 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: 84420a10c0bbe652b0dbfed03bd0374c55ea8c9817b117afb8bd5b45e363512c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67299deea4e808ca073c1292fc6fdb35d979aeec7e8b77e5e724a2c031d0cbc3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-09-21T23:32:57Z",
    "title_canon_sha256": "dbaafb91639d071402793a9ab920cc2d48ead540fd6446f95441e42d9786e2d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0609622",
    "kind": "arxiv",
    "version": 1
  }
}