Pith Number

pith:HUS4DD56

pith:2019:HUS4DD56CPD574L6GZBVESPCZP

not attested not anchored not stored refs pending

A 3D view of the Hyades stellar and sub-stellar population

2, (2) University of La Laguna, 3), (3) Osservatorio Astrofisico di Torino, (4) Universidad Politecnica de Cartagena, A. Perez-Garrido (4), Italy, N. Lodieu (1, R. L. Smart (3), R. Silvotti (3) ((1) IAC, Spain, Spain), Tenerife

arxiv:1901.07534 v1 · 2019-01-21 · astro-ph.SR · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HUS4DD56CPD574L6GZBVESPCZP}

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	2026-05-17T23:52:38.278241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d25c18fbe13c7dff17e36435249e2cbc721e8e72602c8c69c141a1b64911d95

Aliases

arxiv: 1901.07534 · arxiv_version: 1901.07534v1 · doi: 10.48550/arxiv.1901.07534 · pith_short_12: HUS4DD56CPD5 · pith_short_16: HUS4DD56CPD574L6 · pith_short_8: HUS4DD56

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/HUS4DD56CPD574L6GZBVESPCZP \
  | 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: 3d25c18fbe13c7dff17e36435249e2cbc721e8e72602c8c69c141a1b64911d95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88fb3d6f695a5a3f059b5d90a248582cedbb4b7e94a2c0f04e17b59877074bba",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-01-21T10:52:25Z",
    "title_canon_sha256": "c8e71abf9d19d2a2649300d17fccd82a054890bff49446818d0fcab647044e0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.07534",
    "kind": "arxiv",
    "version": 1
  }
}