Pith Number

pith:7YD6AXMX

pith:2017:7YD6AXMXYHXCWO3FNWKA7QLZTH

not attested not anchored not stored refs pending

A New Limit on CMB Circular Polarization from SPIDER

A. A. Fraisse, A. C. Weber, A. D. Turner, A. E. Gambrel, A. J. Duivenvoorden, A. S. Bergman, A. S. Rahlin, A. Trangsrud, B. Racine, C. B. Netterfield, C. L. Kuo, C. R. Contaldi, C. Reintsema, C. Tucker, D. V. Wiebe, E. Y. Young, G. Hilton, H. C. Chiang, H. K. Eriksen, I. K. Wehus, I. L. Padilla, J. A. Shariff, J. D. Soler, J. E. Gudmundsson, J. E. Ruhl, J. F. van der List, J. Hartley, J. J. Bock, J. M. Nagy, J. P. Filippini, J. R. Bond, K. D. Irwin, K. Freese, K. Ganga, K. Megerian, L. M. Fissel, L. Moncelsi, M. Amiri, M. C. Runyan, M. Farhang, M. Galloway, M. Halpern, M. Hasselfield, M. Nolta, N. N. Gandilo, O. Dore, P. A. R. Ade, P. V. Mason, R. Bihary, R. S. Tucker, S. A. Bryan, S. J. Benton, S. Li, T. A. Morford, T. M. Ruud, V. V. Hristov, W. C. Jones, W. Holmes, X. Song, Z. D. Kermish, Z. Huang

arxiv:1704.00215 v3 · 2017-04-01 · 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{7YD6AXMXYHXCWO3FNWKA7QLZTH}

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.

Cited by

1 paper in Pith

Probing Axion-Photon conversion via circular polarization imprints in the CMB $V$-mode observations

Receipt and verification

First computed	2026-05-18T00:38:12.743154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe07e05d97c1ee2b3b656d940fc17999c0206685f8ee3c1c36a2458339411dad

Aliases

arxiv: 1704.00215 · arxiv_version: 1704.00215v3 · doi: 10.48550/arxiv.1704.00215 · pith_short_12: 7YD6AXMXYHXC · pith_short_16: 7YD6AXMXYHXCWO3F · pith_short_8: 7YD6AXMX

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/7YD6AXMXYHXCWO3FNWKA7QLZTH \
  | 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: fe07e05d97c1ee2b3b656d940fc17999c0206685f8ee3c1c36a2458339411dad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c30c3d6ce202ad22e53ed216f98c4dcb0342f61d09dabdde6d52a15a6f4786a",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-04-01T19:12:21Z",
    "title_canon_sha256": "4347b1f3af3000b5429f80007056759e7fbc0d50254e77120508e925be5ebff2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.00215",
    "kind": "arxiv",
    "version": 3
  }
}