Pith Number

pith:5RZT2NMS

pith:2012:5RZT2NMSX7AXFHCK5FXIOOMZMG

not attested not anchored not stored refs pending

Quenching star formation in cluster galaxies

Brad Krane, Chris Power, Dan S. Taranu, Kyle A. Oman, Michael J. Hudson, Michael L. Balogh, Russell J. Smith

arxiv:1211.3411 v2 · 2012-11-14 · 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{5RZT2NMSX7AXFHCK5FXIOOMZMG}

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	2026-05-18T01:37:08.178208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec733d3592bfc1729c4ae96e87399961ad4b3f9d436687c3ae2b98f0176a6351

Aliases

arxiv: 1211.3411 · arxiv_version: 1211.3411v2 · doi: 10.48550/arxiv.1211.3411 · pith_short_12: 5RZT2NMSX7AX · pith_short_16: 5RZT2NMSX7AXFHCK · pith_short_8: 5RZT2NMS

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/5RZT2NMSX7AXFHCK5FXIOOMZMG \
  | 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: ec733d3592bfc1729c4ae96e87399961ad4b3f9d436687c3ae2b98f0176a6351

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd93ffefbd195d7e4ea63a30fd9bd94effcd7a6fb8f5042318fe435796ca19db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-11-14T20:55:47Z",
    "title_canon_sha256": "7538934fddb78666d8a4406c46290bc8196a1f4cfee9c43f752141eaf624f56c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.3411",
    "kind": "arxiv",
    "version": 2
  }
}