Pith Number

pith:SUHWFB5Z

pith:2009:SUHWFB5ZAKJPV6FS5TT4VTPBWH

not attested not anchored not stored refs pending

The determination of the rotation period and magnetic field geometry of the strongly magnetic roAp star HD154708

D.W. Kurtz, G. Mathys, H.F. Henrichs, M. Schoeller, S. Hubrig, V.G. Elkin

arxiv:0903.2564 v1 · 2009-03-14 · 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{SUHWFB5ZAKJPV6FS5TT4VTPBWH}

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	2026-05-18T02:14:28.263148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

950f6287b90292faf8b2ece7cacde1b1decf208e08ab379bc0876bfbefa0c24a

Aliases

arxiv: 0903.2564 · arxiv_version: 0903.2564v1 · doi: 10.48550/arxiv.0903.2564 · pith_short_12: SUHWFB5ZAKJP · pith_short_16: SUHWFB5ZAKJPV6FS · pith_short_8: SUHWFB5Z

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/SUHWFB5ZAKJPV6FS5TT4VTPBWH \
  | 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: 950f6287b90292faf8b2ece7cacde1b1decf208e08ab379bc0876bfbefa0c24a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f079599c7413135f935f13e0dce588f2a90f6a0cb5a12e792234404f330bfce8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-03-14T18:00:13Z",
    "title_canon_sha256": "68ddb389f3dc2733a0bd56a8c960b456331b5ac922712d05db4c53e4c2ef0f8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.2564",
    "kind": "arxiv",
    "version": 1
  }
}