Pith Number

pith:OMXSNFQB

pith:2016:OMXSNFQB7IGTBMO5CO6LPCBAPO

not attested not anchored not stored refs pending

Hierarchical Formation in Action: Characterizing Accelerated Galaxy Evolution in Compact Groups Using Whole-Sky WISE Data

Catherine Zucker, Katherine Alatalo, Kelsey Johnson, Lisa May Walker, Panayiotis Tzanavaris, Sarah Gallagher

arxiv:1603.01623 v1 · 2016-03-04 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OMXSNFQB7IGTBMO5CO6LPCBAPO}

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	2026-05-18T01:16:32.817919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

732f269601fa0d30b1dd13bcb788207b9410e935c3e27b5016c202a9d54febe8

Aliases

arxiv: 1603.01623 · arxiv_version: 1603.01623v1 · doi: 10.48550/arxiv.1603.01623 · pith_short_12: OMXSNFQB7IGT · pith_short_16: OMXSNFQB7IGTBMO5 · pith_short_8: OMXSNFQB

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/OMXSNFQB7IGTBMO5CO6LPCBAPO \
  | 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: 732f269601fa0d30b1dd13bcb788207b9410e935c3e27b5016c202a9d54febe8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3edd62efd7194d9dc8c6dca1b9d131398161ca1125f0b9461014ee624dec2dd3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-03-04T21:01:05Z",
    "title_canon_sha256": "33852d6506024fc5437c0157c338fd2f04aea5e9dda83e4587773f9b46527df6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.01623",
    "kind": "arxiv",
    "version": 1
  }
}