Pith Number

pith:DRMNYRTM

pith:2001:DRMNYRTMLJ6Y6DNHFMW3ZCEMEZ

not attested not anchored not stored refs pending

Dynamically Close Galaxy Pairs and Merger Rate Evolution in the CNOC2 Redshift Survey

C. J. Pritchet, C. W. Shepherd, D. R. Patton, G. D. Wirth, H. K. C. Yee, H. Lin, M. Sawicki, P. B. Hall, R. G. Carlberg, R. O. Marzke, S. L. Morris

arxiv:astro-ph/0109428 v1 · 2001-09-24 · 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{DRMNYRTMLJ6Y6DNHFMW3ZCEMEZ}

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	2026-05-18T01:07:45.505525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c58dc466c5a7d8f0da72b2dbc888c2675f94ce762c8f9a00107b59dc017b9f0

Aliases

arxiv: astro-ph/0109428 · arxiv_version: astro-ph/0109428v1 · doi: 10.48550/arxiv.astro-ph/0109428 · pith_short_12: DRMNYRTMLJ6Y · pith_short_16: DRMNYRTMLJ6Y6DNH · pith_short_8: DRMNYRTM

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/DRMNYRTMLJ6Y6DNHFMW3ZCEMEZ \
  | 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: 1c58dc466c5a7d8f0da72b2dbc888c2675f94ce762c8f9a00107b59dc017b9f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dab902cde407c565ca0b19461f8eeeb86221880dcd8baac379807f71afd8b102",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-09-24T21:00:26Z",
    "title_canon_sha256": "56dcc17530d020b8c398541fd23b6fa1e43e9437dd5b6a047329ddb61d202373"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0109428",
    "kind": "arxiv",
    "version": 1
  }
}