Pith Number

pith:RRAQJKLT

pith:2005:RRAQJKLT4ITQ6M52DOSEH4Y4BK

not attested not anchored not stored refs pending

CAIRNS: The Cluster And Infall Region Nearby Survey III. Environmental Dependence of H-alpha Properties of Galaxies

Antonaldo Diaferio, Kenneth Rines, Margaret J. Geller, Michael J. Kurtz

arxiv:astro-ph/0506660 v1 · 2005-06-27 · 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{RRAQJKLT4ITQ6M52DOSEH4Y4BK}

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	2026-05-18T02:40:25.586233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c4104a973e2270f33ba1ba443f31c0a8cd566e9bd33304e04dfd38a8dde3ad5

Aliases

arxiv: astro-ph/0506660 · arxiv_version: astro-ph/0506660v1 · doi: 10.48550/arxiv.astro-ph/0506660 · pith_short_12: RRAQJKLT4ITQ · pith_short_16: RRAQJKLT4ITQ6M52 · pith_short_8: RRAQJKLT

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/RRAQJKLT4ITQ6M52DOSEH4Y4BK \
  | 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: 8c4104a973e2270f33ba1ba443f31c0a8cd566e9bd33304e04dfd38a8dde3ad5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8bf5e0adc5421aceb45c14a1da2b8869aafa92e9ce2127b6d5826ef8c360ef0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-06-27T20:00:04Z",
    "title_canon_sha256": "0bf1470cd24b27705d8dd639e69f0412b640e7de4afdbf91498832215285562f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0506660",
    "kind": "arxiv",
    "version": 1
  }
}