Pith Number

pith:WZI5PEEW

pith:2010:WZI5PEEW5M2ORVJXWPLNHFSX2W

not attested not anchored not stored refs pending

The Color-Dependent Frequency of XUV Disks In Low-Mass E/S0s

(2) Rutgers, (3) Spitzer Science Center), Amanda J. Moffett (1), Andrew J. Baker (2), Seppo Laine (3) ((1) University of North Carolina, Sheila J. Kannappan (1)

arxiv:1009.1437 v1 · 2010-09-08 · 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{WZI5PEEW5M2ORVJXWPLNHFSX2W}

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	2026-05-18T02:05:35.275913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b651d79096eb34e8d537b3d6d39657d5aa0ee8af41da8a6711b730ffb1aaa112

Aliases

arxiv: 1009.1437 · arxiv_version: 1009.1437v1 · doi: 10.48550/arxiv.1009.1437 · pith_short_12: WZI5PEEW5M2O · pith_short_16: WZI5PEEW5M2ORVJX · pith_short_8: WZI5PEEW

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/WZI5PEEW5M2ORVJXWPLNHFSX2W \
  | 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: b651d79096eb34e8d537b3d6d39657d5aa0ee8af41da8a6711b730ffb1aaa112

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c18721ff549d461887e0ca968859f17555ed2f277c942b83a4353c57a3081678",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-09-08T01:50:32Z",
    "title_canon_sha256": "ddafc6b115963ae3b9d42a073ffba390fe4824a7da7aee8556e1872f98109338"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.1437",
    "kind": "arxiv",
    "version": 1
  }
}