Pith Number

pith:PXQSJ2MN

pith:2011:PXQSJ2MNB7MK2DSD5OE4YRUQDJ

not attested not anchored not stored refs pending

The SWELLS Survey. I. A large spectroscopically selected sample of edge-on late-type lens galaxies

(2) Victoria, 3), (3) UCSC, 4, (4) Stanford, 5), (5) Oxford, (6) Utah, (7) Kapteyn), A.A.Dutton (2, A.S.Bolton (6), B.J.Brewer (1), D.Koo (3), L.V.E.Koopmans (7) ((1) UCSB, M.W.Auger (1), P.J.Marshall (1, T.Treu (1)

arxiv:1104.5663 v2 · 2011-04-29 · astro-ph.CO · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PXQSJ2MNB7MK2DSD5OE4YRUQDJ}

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	2026-05-18T02:02:12.855392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7de124e98d0fd8ad0e43eb89cc46901a640897d56327284fc5a0f7dca7580791

Aliases

arxiv: 1104.5663 · arxiv_version: 1104.5663v2 · doi: 10.48550/arxiv.1104.5663 · pith_short_12: PXQSJ2MNB7MK · pith_short_16: PXQSJ2MNB7MK2DSD · pith_short_8: PXQSJ2MN

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/PXQSJ2MNB7MK2DSD5OE4YRUQDJ \
  | 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: 7de124e98d0fd8ad0e43eb89cc46901a640897d56327284fc5a0f7dca7580791

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8be7ff23fb000c36625172fc3ddf6fe2752bcdf99d41b17e0e5ac449442257f6",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-04-29T15:37:54Z",
    "title_canon_sha256": "a8624d9ee69ccc309780e6f989bd2e68ec0bbbc57561668d05b18fcbf50a407c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.5663",
    "kind": "arxiv",
    "version": 2
  }
}