Pith Number

pith:6ULEYHUD

pith:2000:6ULEYHUDD2S33IZQ2FY5BWXGRC

not attested not anchored not stored refs pending

Proper motion of very low mass stars and brown dwarfs in the Pleiades cluster

E. Moraux, J. Bouvier, J.R. Stauffer

arxiv:astro-ph/0012104 v1 · 2000-12-05 · 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{6ULEYHUDD2S33IZQ2FY5BWXGRC}

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	2026-07-04T16:17:43.955588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5164c1e831ea5bda330d171d0dae6888564ec325e750535213dcf8ccc2219f6

Aliases

arxiv: astro-ph/0012104 · arxiv_version: astro-ph/0012104v1 · doi: 10.48550/arxiv.astro-ph/0012104 · pith_short_12: 6ULEYHUDD2S3 · pith_short_16: 6ULEYHUDD2S33IZQ · pith_short_8: 6ULEYHUD

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/6ULEYHUDD2S33IZQ2FY5BWXGRC \
  | 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: f5164c1e831ea5bda330d171d0dae6888564ec325e750535213dcf8ccc2219f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88c2ce03cc1699390684d74331131b1f57042b4f6bc977ad0c40f505b15c608d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-12-05T14:41:01Z",
    "title_canon_sha256": "0ee09f9144336df28c0e09b5864c7a488ce58f50bf0196d1f041989942cc4563"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0012104",
    "kind": "arxiv",
    "version": 1
  }
}