Pith Number

pith:PJQMEBOQ

pith:2012:PJQMEBOQ3OYRFV4BGVLAQ52VYU

not attested not anchored not stored refs pending

The Zurich Environmental Study (ZENS) of Galaxies in Groups along the Cosmic Web. I. Which Environment Affects Galaxy Evolution?

A. Cibinel, A. Finoguenov, A. Pipino, C. M. Carollo, C. S. Rudick, E. Cameron, F. Miniati, J. D. Silverman, J. van Gorkom, P. Norberg, S. J. Lilly, Y. Peng

arxiv:1206.5807 v2 · 2012-06-25 · 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{PJQMEBOQ3OYRFV4BGVLAQ52VYU}

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	2026-05-18T01:56:42.015348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a60c205d0dbb112d7813556087755c528e23fc0578bc6f70b0037372eb25789

Aliases

arxiv: 1206.5807 · arxiv_version: 1206.5807v2 · doi: 10.48550/arxiv.1206.5807 · pith_short_12: PJQMEBOQ3OYR · pith_short_16: PJQMEBOQ3OYRFV4B · pith_short_8: PJQMEBOQ

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/PJQMEBOQ3OYRFV4BGVLAQ52VYU \
  | 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: 7a60c205d0dbb112d7813556087755c528e23fc0578bc6f70b0037372eb25789

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed56fb3ad66236672a8e7d0c5a4194199489af16c927f4c86df47de660b2f6d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-06-25T20:00:08Z",
    "title_canon_sha256": "c41d7fe817b2467efbf2107526897b7f5446df38332a5a60ba118bcccd59a33e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.5807",
    "kind": "arxiv",
    "version": 2
  }
}