Pith Number

pith:HGRQ74JN

pith:2009:HGRQ74JNYACWCHDPRSIDSSKACP

not attested not anchored not stored refs pending

The Science Case for PILOT III: the Nearby Universe

A. Mora, C. Eiroa, C. Tinney, D. Barrado y Navascues, D. Stello, H. Bruntt, I. Bond, J. Bailey, J. Bland-Hawthorn, J.S. Lawrence, J.W.V. Storey, K. Olsen, L. Kiss, M.C.B. Ashley, M.G. Burton, M.-R. Cioni, N. Epchtein, P.O. Lagage, P. Peri, P. Yock, T. Bedding, V. Minier, W. Saunders

arxiv:0905.4636 v1 · 2009-05-28 · astro-ph.SR · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HGRQ74JNYACWCHDPRSIDSSKACP}

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	2026-05-18T02:13:31.169506Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39a30ff12dc005611c6f8c9039494013d774923985eddb9c74c1f9da9c92fe63

Aliases

arxiv: 0905.4636 · arxiv_version: 0905.4636v1 · doi: 10.48550/arxiv.0905.4636 · pith_short_12: HGRQ74JNYACW · pith_short_16: HGRQ74JNYACWCHDP · pith_short_8: HGRQ74JN

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/HGRQ74JNYACWCHDPRSIDSSKACP \
  | 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: 39a30ff12dc005611c6f8c9039494013d774923985eddb9c74c1f9da9c92fe63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccc41537a4770a667a31a9ba63b125b5e55d308dd7da04748046d9f048de46da",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-05-28T13:04:42Z",
    "title_canon_sha256": "9778abc0f747c4d1cafdd9011884eb8cd1ddc9d2995cbb207934f70cca9c0c35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.4636",
    "kind": "arxiv",
    "version": 1
  }
}