Pith Number

pith:LCGMGM3O

pith:2011:LCGMGM3OPGCAO34NASZ2JXZGEF

not attested not anchored not stored refs pending

SPIDER: a balloon-borne CMB polarimeter for large angular scales

A.D. Turner, A.S. Rahlin, A. Trangsrud, B. Burger, B.P. Crill, C.B. Netterfield, C.D. Reintsema, C.J. MacTavish, C.L. Kuo, C.R. Contaldi, C. Tucker, D.T. O'Dea, G. Hilton, H.C. Chiang, J.A. Bonetti, J.A. Shariff, J.D. Soler, J.E. Gudmundsson, J.E. Ruhl, J.J. Bock, J.P. Filippini, J.R. Bond, K.D. Irwin, L.M. Fissel, M. Amiri, M.A. Schenker, M.C. Runyan, M. Farhang, M. Halpern, M. Hasselfield, N.N. Gandilo, O. Dor\'e, P.A.R. Ade, P.V. Mason, R. Bihary, R.S. Tucker, S.A. Bryan, S.J. Benton, S.R. Golwala, T.A. Morford, T.E. Montroy, V.V. Hristov, W.C. Jones, W. Holmes

arxiv:1106.2158 v1 · 2011-06-10 · astro-ph.CO · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LCGMGM3OPGCAO34NASZ2JXZGEF}

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	2026-05-18T04:20:13.546478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

588cc3336e7984076f8d04b3a4df262148c3e70b1c05e5d6d71f255a69cd58df

Aliases

arxiv: 1106.2158 · arxiv_version: 1106.2158v1 · doi: 10.48550/arxiv.1106.2158 · pith_short_12: LCGMGM3OPGCA · pith_short_16: LCGMGM3OPGCAO34N · pith_short_8: LCGMGM3O

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/LCGMGM3OPGCAO34NASZ2JXZGEF \
  | 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: 588cc3336e7984076f8d04b3a4df262148c3e70b1c05e5d6d71f255a69cd58df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1417cd96fa4a8606acdbad5c780ab94cbb5d97fa28b9665931f392d5d93fe6b9",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-06-10T19:58:34Z",
    "title_canon_sha256": "8c8542a07ffdf41fe0d4e329316d82a8de9908d491374ecac811931422acda16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.2158",
    "kind": "arxiv",
    "version": 1
  }
}