Pith Number

pith:MFA24WWQ

pith:2017:MFA24WWQP6O66V7BSXQ4RAACVM

not attested not anchored not stored refs pending

Spectroscopic twin to the hypervelocity sdO star US 708 and three fast sdB stars from the Hyper-MUCHFUSS project

A. Irrgang, E. Ziegerer, F. F\"urst, J. Schaffenroth, S. Geier, T. Kupfer, U. Heber

arxiv:1703.10455 v1 · 2017-03-30 · 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{MFA24WWQP6O66V7BSXQ4RAACVM}

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	2026-05-18T00:45:10.877450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6141ae5ad07f9def57e195e1c88002ab3ac1f777a43a7a3262e7b347d5058e68

Aliases

arxiv: 1703.10455 · arxiv_version: 1703.10455v1 · doi: 10.48550/arxiv.1703.10455 · pith_short_12: MFA24WWQP6O6 · pith_short_16: MFA24WWQP6O66V7B · pith_short_8: MFA24WWQ

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/MFA24WWQP6O66V7BSXQ4RAACVM \
  | 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: 6141ae5ad07f9def57e195e1c88002ab3ac1f777a43a7a3262e7b347d5058e68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4bccf0d58b5709bb3afdca58039aab2ea461a3ba0a6d09e172943177e8f83de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-03-30T13:13:03Z",
    "title_canon_sha256": "68ac328518b26512293b8184da94833dbfd0bbf9fd8a29e095e06078980af1cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.10455",
    "kind": "arxiv",
    "version": 1
  }
}