Pith Number

pith:HM4M7GR5

pith:2011:HM4M7GR5AEAWL2TJN6TQBTOIZ4

not attested not anchored not stored refs pending

Further Results from the Galactic O-Star Spectroscopic Survey: Rapidly Rotating Late ON Giants

Alfredo Sota (IAA-CSIC), Emilio J. Alfaro (IAA-CSIC), ICATE-CONICET), Jesus Maiz Apellaniz (IAA-CSIC), Julia I. Arias (Universidad de La Serena), Nidia I. Morrell (Las Campanas Observatory), Nolan R. Walborn (Space Telescope Science Institute), Roberto C. Gamen (Instituto de Astrofisica de La Plata-CONICET, Rodolfo H. Barba (Universidad de La Serena, Universidad Nacional de La Plata)

arxiv:1109.0515 v1 · 2011-09-02 · 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{HM4M7GR5AEAWL2TJN6TQBTOIZ4}

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	2026-05-18T02:00:42.527683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b38cf9a3d010165ea696fa700cdc8cf0175399e993dd2b2c7fdae6a20a1df68

Aliases

arxiv: 1109.0515 · arxiv_version: 1109.0515v1 · doi: 10.48550/arxiv.1109.0515 · pith_short_12: HM4M7GR5AEAW · pith_short_16: HM4M7GR5AEAWL2TJ · pith_short_8: HM4M7GR5

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/HM4M7GR5AEAWL2TJN6TQBTOIZ4 \
  | 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: 3b38cf9a3d010165ea696fa700cdc8cf0175399e993dd2b2c7fdae6a20a1df68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3660b44cffc847a937d187b8b24240cfd7852b768522f663820bf10b81216fa5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-09-02T18:27:51Z",
    "title_canon_sha256": "78068ab673f128a4e5b1864ee04bc62c14d12cf1f04c78e0d0ba77a6510e84c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.0515",
    "kind": "arxiv",
    "version": 1
  }
}