Pith Number

pith:VAMIA62Q

pith:2017:VAMIA62Q43PM2X5JTI22IUYKQ4

not attested not anchored not stored refs pending

Detection of magnetic field in the B2 star $\rho$ Oph A with ESO FORS2

2), (2) Harvard-Smithsonian Center for Astrophysics, (3) Space Research Institute, (4) Department of Astronomy, (5) Institut f\"ur Physik und Astronomie, Ann Arbor, Austria, Austrian Academy of Sciences, Cambridge (MA), Germany), Graz, I. Pillitteri (1, Italy, L. Fossati (3), L. Oskinova (5), MI, N. Castro Rodriguez (4), Palermo, Potsdam-golm, S. J. Wolk (2) ((1) INAF - Osservatorio Astronomico di Palermo G.S. Vaiana, Universit\"at Potsdam, University of Michigan, USA

arxiv:1712.00728 v1 · 2017-12-03 · 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{VAMIA62Q43PM2X5JTI22IUYKQ4}

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	2026-05-18T00:23:28.991090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a818807b50e6decd5fa99a35a4530a870649e8216833c3e97841c5c45e14c03d

Aliases

arxiv: 1712.00728 · arxiv_version: 1712.00728v1 · doi: 10.48550/arxiv.1712.00728 · pith_short_12: VAMIA62Q43PM · pith_short_16: VAMIA62Q43PM2X5J · pith_short_8: VAMIA62Q

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/VAMIA62Q43PM2X5JTI22IUYKQ4 \
  | 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: a818807b50e6decd5fa99a35a4530a870649e8216833c3e97841c5c45e14c03d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af2937884a6b935ea570cd2fc6ec5f1ce010453f19850b460288ae4409230ae1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-12-03T07:38:22Z",
    "title_canon_sha256": "b2bae4ea43d478069c8090cb56f4836f9540699aa523edfc26247e58f49fe11c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.00728",
    "kind": "arxiv",
    "version": 1
  }
}