Pith Number

pith:YVHIEQVK

pith:2007:YVHIEQVKSSEOTPIWOJAXHVOMEH

not attested not anchored not stored refs pending

On the age heterogeneity of the Pleiades, Hyades and Sirius moving groups

Alain Jorissen, Arnaud Siebert, Benoit Famaey

arxiv:0712.1470 v1 · 2007-12-10 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YVHIEQVKSSEOTPIWOJAXHVOMEH}

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	2026-07-04T17:07:10.815649Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c54e8242aa9488e9bd16724173d5cc21f7427346c728584fbea57979028882b7

Aliases

arxiv: 0712.1470 · arxiv_version: 0712.1470v1 · doi: 10.48550/arxiv.0712.1470 · pith_short_12: YVHIEQVKSSEO · pith_short_16: YVHIEQVKSSEOTPIW · pith_short_8: YVHIEQVK

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/YVHIEQVKSSEOTPIWOJAXHVOMEH \
  | 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: c54e8242aa9488e9bd16724173d5cc21f7427346c728584fbea57979028882b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94a3437a5e3ddee110597b30598d7b779729af0f534eff8dec0dba7805943e5f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-12-10T13:47:43Z",
    "title_canon_sha256": "4de45ddaff1075afb1703c59754617f35c8e642765f57263bc76f4a7d1c3bb6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0712.1470",
    "kind": "arxiv",
    "version": 1
  }
}