Pith Number

pith:44OAY4LE

pith:2008:44OAY4LETVTNX7ZLW27MJBLLFC

not attested not anchored not stored refs pending

Proper motions with Subaru I. Methods and a first sample in the Subaru Deep Field

Avishay Gal-Yam, Mamoru Doi, Michael W. Richmond, Naoki Yasuda, Sadanori Okamura, Tomoki Morokuma, Yutaka Komiyama

arxiv:0809.2692 v1 · 2008-09-16 · 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{44OAY4LETVTNX7ZLW27MJBLLFC}

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	2026-05-18T02:15:34.560015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e71c0c71649d66dbff2bb6bec4856b28b5e45e1d6c98dcd8e129848198a56a62

Aliases

arxiv: 0809.2692 · arxiv_version: 0809.2692v1 · doi: 10.48550/arxiv.0809.2692 · pith_short_12: 44OAY4LETVTN · pith_short_16: 44OAY4LETVTNX7ZL · pith_short_8: 44OAY4LE

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/44OAY4LETVTNX7ZLW27MJBLLFC \
  | 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: e71c0c71649d66dbff2bb6bec4856b28b5e45e1d6c98dcd8e129848198a56a62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c346b64cd6aa81a14d69a5524c3964890e841b0169015117494e4b5672ad4710",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-09-16T12:35:26Z",
    "title_canon_sha256": "0ca0057bc3b9a886cf573b75655868ec51f057db969b7adaecea4a2ab71da1a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.2692",
    "kind": "arxiv",
    "version": 1
  }
}