Pith Number

pith:Q453AS2X

pith:2011:Q453AS2XBQI3YTOT2IJPKZN2MJ

not attested not anchored not stored refs pending

The Herschel Virgo Cluster Survey - VIII. The Bright Galaxy Sample

A. Boselli, C. Pappalardo, C. Vlahakis, E. Corbelli, G. Gavazzi, G. J. Bendo, I. De Looze, J. Fritz, J. I. Davies, J. Verstappen, L. Ciesla, L. Cortese, L. K. Hunt, L. Magrini, M. Baes, M. Clemens, M. Grossi, M. Pohlen, M. W. L. Smith, R. Auld, S. Bianchi, S. di Serego Alighieri, S. Madden

arxiv:1110.2869 v2 · 2011-10-13 · 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{Q453AS2XBQI3YTOT2IJPKZN2MJ}

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	2026-05-18T02:00:12.860460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

873bb04b570c11bc4dd3d212f565ba6258e871077956fbdd67bcbf0c93acacb0

Aliases

arxiv: 1110.2869 · arxiv_version: 1110.2869v2 · doi: 10.48550/arxiv.1110.2869 · pith_short_12: Q453AS2XBQI3 · pith_short_16: Q453AS2XBQI3YTOT · pith_short_8: Q453AS2X

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/Q453AS2XBQI3YTOT2IJPKZN2MJ \
  | 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: 873bb04b570c11bc4dd3d212f565ba6258e871077956fbdd67bcbf0c93acacb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72b69c28b1b0e5e7c27942b8b18e95fdcf95841d392c09b017c134a6e648ecfe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-10-13T08:56:38Z",
    "title_canon_sha256": "5a8a31f3d013d8b768da5133f2100e41c8776ecfaf3002bf5a3a866dc9322126"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.2869",
    "kind": "arxiv",
    "version": 2
  }
}