Pith Number

pith:UPSMT6DS

pith:2015:UPSMT6DSBOPWHIEFRMFTIWQYBZ

not attested not anchored not stored refs pending

Single stars in the Hyades open cluster. Fiducial sequence for testing stellar and atmospheric models

Elena Schilbach, Emanuele Tognelli, Nicola Da Rio, Pier Giorgio Prada Moroni, Siegfried R\"oser, Taisiya G. Kopytova, Wolfgang Brandner

arxiv:1509.00053 v1 · 2015-08-31 · 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{UPSMT6DSBOPWHIEFRMFTIWQYBZ}

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	2026-05-18T01:24:52.825349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3e4c9f8720b9f63a0858b0b345a180e610336b14c27b97d0628824d6418324c

Aliases

arxiv: 1509.00053 · arxiv_version: 1509.00053v1 · doi: 10.48550/arxiv.1509.00053 · pith_short_12: UPSMT6DSBOPW · pith_short_16: UPSMT6DSBOPWHIEF · pith_short_8: UPSMT6DS

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/UPSMT6DSBOPWHIEFRMFTIWQYBZ \
  | 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: a3e4c9f8720b9f63a0858b0b345a180e610336b14c27b97d0628824d6418324c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5070a2607dbe97e8e9a10fdb5da65a15085df2bf140441b57eccbba0bb4f6ab3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-08-31T20:29:18Z",
    "title_canon_sha256": "5c6ed5614bcf9c567d9feda90de7473378d7a04f988643e573d911ae6712569f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.00053",
    "kind": "arxiv",
    "version": 1
  }
}