Pith Number

pith:V7PLE7DK

pith:2018:V7PLE7DKPOIYXGKQDYDTSEC5ID

not attested not anchored not stored refs pending

A Gaia study of the Hyades open cluster

Eleonora Zari, Francesca D'Antona, Jos de Bruijne, Paolo Ventura, Stella Reino

arxiv:1804.00759 v1 · 2018-04-02 · 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{V7PLE7DKPOIYXGKQDYDTSEC5ID}

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	2026-05-18T00:19:32.257303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afdeb27c6a7b918b99501e0739105d40f91a31fc9076bd53120a88aae1e9237e

Aliases

arxiv: 1804.00759 · arxiv_version: 1804.00759v1 · doi: 10.48550/arxiv.1804.00759 · pith_short_12: V7PLE7DKPOIY · pith_short_16: V7PLE7DKPOIYXGKQ · pith_short_8: V7PLE7DK

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/V7PLE7DKPOIYXGKQDYDTSEC5ID \
  | 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: afdeb27c6a7b918b99501e0739105d40f91a31fc9076bd53120a88aae1e9237e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63af96890b740af8316b9268bf65405b1d0bdaebffc4c5935c603b54505a012d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-04-02T23:14:11Z",
    "title_canon_sha256": "653cb855287e82758d9e9cbb4c899a063a7b0bc197ad4f45471f1de5600704b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.00759",
    "kind": "arxiv",
    "version": 1
  }
}