Pith Number

pith:6VARIRK5

pith:2019:6VARIRK5ZWXBXU5QVGFA5KJPLQ

not attested not anchored not stored refs pending

Probing the cold magnetized Universe with SPICA-POL (B-BOP)

A.A. Kepley, A. Bracco, A. Efstathiou, A. Fletcher, A. Hughes, A.J. Maury, A. Jones, A. Poglitsch, A. Tritsis, D. Arzoumanian, D. Johnstone, D. Li, D. Ward-Thompson, E. Falgarone, E. Ntormousi, E. Pantin, F. Boulanger, F. Levrier, F. Motte, F. Tabatabaei, F. van der Tak, G. Lagache, H. Beuther, H. Wiesemeyer, H. Zhang, I. Ristorcelli, J. Braine, J. Di Francesco, J.D. Soler, J. Kwon, J.M. Girart, J.-Ph. Bernard, K. Ferri\`ere, K. Tassis, L. Rodriguez, L. Spinoglio, M. B\'ethermin, M. Galametz, M. Giard, M. Sauvage, N. Peretto, N. Ysard, Ph. Andr\'e, P. Hennebelle, P. Lesaffre, R. Paladino, S.A. Mao, S. Bontemps, S. Gabici, Shantanu Basu, T. Montmerle, T. Nakagawa, T. Onaka, V. Guillet, V. Rev\'eret, Z.-Y. Li

arxiv:1905.03520 v1 · 2019-05-09 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6VARIRK5ZWXBXU5QVGFA5KJPLQ}

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	2026-07-05T01:06:17.990021Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f54114455dcdae1bd3b0a98a0ea92f5c0de20ea90ee9e3fbb0c34825f387e6d8

Aliases

arxiv: 1905.03520 · arxiv_version: 1905.03520v1 · doi: 10.48550/arxiv.1905.03520 · pith_short_12: 6VARIRK5ZWXB · pith_short_16: 6VARIRK5ZWXBXU5Q · pith_short_8: 6VARIRK5

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/6VARIRK5ZWXBXU5QVGFA5KJPLQ \
  | 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: f54114455dcdae1bd3b0a98a0ea92f5c0de20ea90ee9e3fbb0c34825f387e6d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56469785772407026d1adffc3dcf42920946e374db87bdcb6870d380ccf6ea95",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-05-09T10:29:59Z",
    "title_canon_sha256": "477b602ca1805444faa0bba7ec9bbe3415a8f992bd0d390e7e3d83364372b30e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.03520",
    "kind": "arxiv",
    "version": 1
  }
}