Pith Number

pith:7GP56WU6

pith:2009:7GP56WU6DBMODJTHP62H4MSTQF

not attested not anchored not stored refs pending

An optical/near-infrared survey of GCs in early-type galaxies

A. L. Chies-Santos, E. M. Wehner, H. Kuntschner, J. F. C. Santos Jr, J. P. Brodie, J. Strader, S. S. Larsen

arxiv:0910.0127 v1 · 2009-10-01 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7GP56WU6DBMODJTHP62H4MSTQF}

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	2026-05-18T02:11:35.496552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f99fdf5a9e1858e1a6677fb47e3253814e65409f83c3393389ef0681bc3dd103

Aliases

arxiv: 0910.0127 · arxiv_version: 0910.0127v1 · doi: 10.48550/arxiv.0910.0127 · pith_short_12: 7GP56WU6DBMO · pith_short_16: 7GP56WU6DBMODJTH · pith_short_8: 7GP56WU6

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/7GP56WU6DBMODJTHP62H4MSTQF \
  | 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: f99fdf5a9e1858e1a6677fb47e3253814e65409f83c3393389ef0681bc3dd103

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0df51a0ceb60be14a317cb7c42d170798c6f5789f9ea108f74c0c8d61febd8e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-10-01T10:43:35Z",
    "title_canon_sha256": "bb81c045e694a3990d45fda0154fb0edf3bd70f8cc6719390625c2b0deb14d1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.0127",
    "kind": "arxiv",
    "version": 1
  }
}