Pith Number

pith:2MA2R5XU

pith:2010:2MA2R5XUGO5OYASMXWPLITH67N

not attested not anchored not stored refs pending

Characterizing Ultraviolet Excesses in the Outskirts of a Local Early-Type Sample

David Schiminovich, Jennifer Donovan Meyer, J.H. van Gorkom

arxiv:1012.2161 v1 · 2010-12-10 · 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{2MA2R5XUGO5OYASMXWPLITH67N}

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	2026-05-18T04:33:38.417652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d301a8f6f433baec024cbd9eb44cfefb7841ba04af0e5af308bf1426ce9d1297

Aliases

arxiv: 1012.2161 · arxiv_version: 1012.2161v1 · doi: 10.48550/arxiv.1012.2161 · pith_short_12: 2MA2R5XUGO5O · pith_short_16: 2MA2R5XUGO5OYASM · pith_short_8: 2MA2R5XU

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/2MA2R5XUGO5OYASMXWPLITH67N \
  | 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: d301a8f6f433baec024cbd9eb44cfefb7841ba04af0e5af308bf1426ce9d1297

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92e25130f8575d1fbb916ee7c958d95d5590d73ddf43c483fa6697f03f574fbd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-12-10T02:39:50Z",
    "title_canon_sha256": "82d69274b8dc6ecf22b8791a4ce75bcdb4cc1a44c46e2ea72cd063f8e417df27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.2161",
    "kind": "arxiv",
    "version": 1
  }
}