Pith Number

pith:HXL2USGW

pith:2016:HXL2USGW2KVQUBTBVG2WCE2RHW

not attested not anchored not stored refs pending

Segregation effects in DEEP2 galaxy groups

Andr\'e L. B. Ribeiro, Paulo A. A. Lopes, Raquel S. Nascimento

arxiv:1609.04352 v1 · 2016-09-14 · 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{HXL2USGW2KVQUBTBVG2WCE2RHW}

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	2026-05-18T01:04:17.201690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3dd7aa48d6d2ab0a0661a9b56113513d804e35c832a355eeb047366f65e8528b

Aliases

arxiv: 1609.04352 · arxiv_version: 1609.04352v1 · doi: 10.48550/arxiv.1609.04352 · pith_short_12: HXL2USGW2KVQ · pith_short_16: HXL2USGW2KVQUBTB · pith_short_8: HXL2USGW

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/HXL2USGW2KVQUBTBVG2WCE2RHW \
  | 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: 3dd7aa48d6d2ab0a0661a9b56113513d804e35c832a355eeb047366f65e8528b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53b5ae822d238d7846efe51ffa39704de96c5ac4696099b74f96ec34e1372057",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-09-14T17:22:03Z",
    "title_canon_sha256": "f1b759ed63d47eb7520632b51fba8b626b21b7145ad571e50c55588862db3730"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.04352",
    "kind": "arxiv",
    "version": 1
  }
}