Pith Number

pith:U7KOSQKN

pith:2017:U7KOSQKNLA76X5D2GJPQZS4SZB

not attested not anchored not stored refs pending

First constraints on the magnetic field strength in extra-Galactic stars: FORS2 observations of Of?p stars in the Magellanic Clouds

G.A. Wade, I.D. Howarth, J.S. Vink, M. Romaniello, N. Morrell, N. Walborn, R. Barba, S. Bagnulo, Y. Naze

arxiv:1703.00735 v1 · 2017-03-02 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U7KOSQKNLA76X5D2GJPQZS4SZB}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:43:54.033050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7d4e9414d583febf47a325f0ccb92c862797736913315c13e6e4762ffd08fd4

Aliases

arxiv: 1703.00735 · arxiv_version: 1703.00735v1 · doi: 10.48550/arxiv.1703.00735 · pith_short_12: U7KOSQKNLA76 · pith_short_16: U7KOSQKNLA76X5D2 · pith_short_8: U7KOSQKN

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/U7KOSQKNLA76X5D2GJPQZS4SZB \
  | 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: a7d4e9414d583febf47a325f0ccb92c862797736913315c13e6e4762ffd08fd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c70a68fb6cdd0d6354763c0a20ae6839a303cefd5d7c229425e29a162417b8a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-03-02T11:48:49Z",
    "title_canon_sha256": "a0b5693dd9086d3a340597bb27aa7a286a5ba60bc18e96347eb19bf3e6e03747"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.00735",
    "kind": "arxiv",
    "version": 1
  }
}