Pith Number

pith:DTR7GZ7X

pith:2009:DTR7GZ7XO7FR7QWN7F5H3MXF5I

not attested not anchored not stored refs pending

Proper motions with Subaru II. A sample in the Subaru/XMM-Newton Deep Survey field

Mamoru Doi, Michael W. Richmond, Naoki Yasuda, Sadanori Okamura, Tomoki Morokuma, Yutaka Komiyama

arxiv:0911.4927 v2 · 2009-11-25 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DTR7GZ7XO7FR7QWN7F5H3MXF5I}

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	2026-05-18T02:10:36.693158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ce3f367f777cb1fc2cdf97a7db2e5ea29b4246dd8f4c2ab6727c010edd19140

Aliases

arxiv: 0911.4927 · arxiv_version: 0911.4927v2 · doi: 10.48550/arxiv.0911.4927 · pith_short_12: DTR7GZ7XO7FR · pith_short_16: DTR7GZ7XO7FR7QWN · pith_short_8: DTR7GZ7X

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/DTR7GZ7XO7FR7QWN7F5H3MXF5I \
  | 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: 1ce3f367f777cb1fc2cdf97a7db2e5ea29b4246dd8f4c2ab6727c010edd19140

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "383e53ba8d66606de15d1098e2e36af6a921dc7a932c60b6501979a163886e1c",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-11-25T17:47:37Z",
    "title_canon_sha256": "1269d5d40aed96304ba02fc34356588e4ef8a7945a8dfdd63457532232baf1c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.4927",
    "kind": "arxiv",
    "version": 2
  }
}