Pith Number

pith:KGYLZFIA

pith:2011:KGYLZFIA6AZ4JF5Y5KM3QDL2XH

not attested not anchored not stored refs pending

Transformation from spirals into S0s with bulge growth in groups of galaxies

Kenji Bekki, Warrick J. Couch

arxiv:1105.0531 v1 · 2011-05-03 · 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{KGYLZFIA6AZ4JF5Y5KM3QDL2XH}

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	2026-05-18T02:02:09.765960Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51b0bc9500f033c497b8ea99b80d7ab9e3084d00dc9e58f2cf10537d9127f77d

Aliases

arxiv: 1105.0531 · arxiv_version: 1105.0531v1 · doi: 10.48550/arxiv.1105.0531 · pith_short_12: KGYLZFIA6AZ4 · pith_short_16: KGYLZFIA6AZ4JF5Y · pith_short_8: KGYLZFIA

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/KGYLZFIA6AZ4JF5Y5KM3QDL2XH \
  | 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: 51b0bc9500f033c497b8ea99b80d7ab9e3084d00dc9e58f2cf10537d9127f77d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04092184fac8997853e025996e2e56a0c794a5276b837e613f31047a751b56d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-05-03T10:05:39Z",
    "title_canon_sha256": "46d02fd3c4ae358636fa9b9a23e626287164e353fd4198a1f87d435214480904"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.0531",
    "kind": "arxiv",
    "version": 1
  }
}