Pith Number

pith:RXLGCIRU

pith:2011:RXLGCIRURYKK2FYXV64MJZIP2U

not attested not anchored not stored refs pending

High-resolution spectropolarimetric observations of hot subdwarfs

E. M. Green, G. A. Wade, P. Petit, S. Bagnulo, S. Charpinet, V. Van Grootel

arxiv:1110.5227 v2 · 2011-10-24 · 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{RXLGCIRURYKK2FYXV64MJZIP2U}

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	2026-05-18T04:10:23.098639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8dd66122348e14ad1717afb8c4e50fd505e087a2f8123f8b3c16aff455154dde

Aliases

arxiv: 1110.5227 · arxiv_version: 1110.5227v2 · doi: 10.48550/arxiv.1110.5227 · pith_short_12: RXLGCIRURYKK · pith_short_16: RXLGCIRURYKK2FYX · pith_short_8: RXLGCIRU

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/RXLGCIRURYKK2FYXV64MJZIP2U \
  | 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: 8dd66122348e14ad1717afb8c4e50fd505e087a2f8123f8b3c16aff455154dde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f519b0468ea757c69d74d9551fb28d5ff5a7a50385c942180fa0a98b5f42de17",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-10-24T13:16:23Z",
    "title_canon_sha256": "0b404dc4866e370579c30d81eeb0814b2e9d29efadc7b24f4a5670e39cc6a30c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.5227",
    "kind": "arxiv",
    "version": 2
  }
}