Pith Number

pith:GSJRXHBA

pith:2005:GSJRXHBAKIOOIE6H7V2KFDBNYJ

not attested not anchored not stored refs pending

ChaMPlane Optical Survey: Mosaic Photometry

Eric M. Schlegel, JaeSub Hong, Jonathan E. Grindlay, Maureen van den Berg, Ping Zhao, Silas Laycock, Xavier P. Koenig

arxiv:astro-ph/0509785 v1 · 2005-09-26 · 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{GSJRXHBAKIOOIE6H7V2KFDBNYJ}

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	2026-05-18T01:07:26.669908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34931b9c20521ce413c7fd74a28c2dc24f7c5ae399a69168758ae86a08c1b104

Aliases

arxiv: astro-ph/0509785 · arxiv_version: astro-ph/0509785v1 · doi: 10.48550/arxiv.astro-ph/0509785 · pith_short_12: GSJRXHBAKIOO · pith_short_16: GSJRXHBAKIOOIE6H · pith_short_8: GSJRXHBA

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/GSJRXHBAKIOOIE6H7V2KFDBNYJ \
  | 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: 34931b9c20521ce413c7fd74a28c2dc24f7c5ae399a69168758ae86a08c1b104

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7233e2d04f036e91e881497690d7b34679abaadb178653d6c23265af70126468",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-09-26T21:18:12Z",
    "title_canon_sha256": "049bbd8d7d4ce7f9fab36dd6d685c7450c4c137ad2be8252fa4e5bb9b8c797b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0509785",
    "kind": "arxiv",
    "version": 1
  }
}