Pith Number

pith:DUO2ZVK2

pith:2020:DUO2ZVK2STKQLHT4BRZJIKEUXY

not attested not anchored not stored refs pending

A search for strong magnetic fields in massive and very massive stars in the Magellanic Clouds

A.David-Uraz, C.J. Evans, C.Neiner, D.J. Asher, G.A. Wade, I.D.Howarth, J.H. Grunhut, J.Puls, J.S. Vink, M. E. Shultz, M.K. Szymanski, M.S.Munoz, N.Morrell, P.A. Crowther, S. Bagnulo, Y. Naze

arxiv:2002.12061 v1 · 2020-02-27 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DUO2ZVK2STKQLHT4BRZJIKEUXY}

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	2026-07-05T01:57:50.383530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d1dacd55a94d5059e7c0c72942894be3f9c58bb612e57f9ea3aed5914d3003b

Aliases

arxiv: 2002.12061 · arxiv_version: 2002.12061v1 · doi: 10.48550/arxiv.2002.12061 · pith_short_12: DUO2ZVK2STKQ · pith_short_16: DUO2ZVK2STKQLHT4 · pith_short_8: DUO2ZVK2

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/DUO2ZVK2STKQLHT4BRZJIKEUXY \
  | 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: 1d1dacd55a94d5059e7c0c72942894be3f9c58bb612e57f9ea3aed5914d3003b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e12c8f56db7aee7a57b8a5d480988f15e947ef175305b53373c0e6111d901132",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-02-27T12:34:33Z",
    "title_canon_sha256": "a98a16f0a4effe3887ddf92b7376c31fa62e5ffc831b4063c7f950f0d1ed7892"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.12061",
    "kind": "arxiv",
    "version": 1
  }
}