Pith Number

pith:6BKF7KFA

pith:2011:6BKF7KFA7VAK6BNMHPTS77S5DJ

not attested not anchored not stored refs pending

Tracing the evolution of nearby early-type galaxies in low density environments. The Ultraviolet view from GALEX

A. Bressan, A. Marino, F. Annibali, L. Bianchi, L.M. Buson, M. Clemens, P. Panuzzo, R. Rampazzo, W.W. Zeilinger

arxiv:1101.0898 v1 · 2011-01-05 · 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{6BKF7KFA7VAK6BNMHPTS77S5DJ}

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	2026-05-18T04:32:01.240332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0545fa8a0fd40af05ac3be72ffe5d1a62cd7ea6826d30cd5e7ba3d76d93d935

Aliases

arxiv: 1101.0898 · arxiv_version: 1101.0898v1 · doi: 10.48550/arxiv.1101.0898 · pith_short_12: 6BKF7KFA7VAK · pith_short_16: 6BKF7KFA7VAK6BNM · pith_short_8: 6BKF7KFA

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/6BKF7KFA7VAK6BNMHPTS77S5DJ \
  | 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: f0545fa8a0fd40af05ac3be72ffe5d1a62cd7ea6826d30cd5e7ba3d76d93d935

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "926c3bfb531fbeee7f728cc096186afc026c857aa61f38f70b74506353d9088b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-01-05T08:06:29Z",
    "title_canon_sha256": "85b2a62f7c99de5971ec963a384a8ecd2b0a1969170570919919b7d1bd52dd5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.0898",
    "kind": "arxiv",
    "version": 1
  }
}