Pith Number

pith:2LZ4V4XF

pith:2009:2LZ4V4XFILJJOWS3772NZCZXTA

not attested not anchored not stored refs pending

Explorations Beyond the Snow Line: Spitzer/IRS Spectra of Debris Disks Around Solar-Type Stars

A. M. Tanner, C. A. Beichman, C. M. Lisse, D. E. Harker, D. R. Ciardi, G. Bryden, K. R. Stapelfeldt, K. Y. L. Su, S. M. Lawler

arxiv:0909.0058 v1 · 2009-09-01 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2LZ4V4XFILJJOWS3772NZCZXTA}

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	2026-05-18T02:34:36.972536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2f3caf2e542d2975a5bfff4dc8b379804cff5c8e62148c0f6cc85bb0c984641

Aliases

arxiv: 0909.0058 · arxiv_version: 0909.0058v1 · doi: 10.48550/arxiv.0909.0058 · pith_short_12: 2LZ4V4XFILJJ · pith_short_16: 2LZ4V4XFILJJOWS3 · pith_short_8: 2LZ4V4XF

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/2LZ4V4XFILJJOWS3772NZCZXTA \
  | 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: d2f3caf2e542d2975a5bfff4dc8b379804cff5c8e62148c0f6cc85bb0c984641

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59e8609eec16c228d18c1c40c142041bc682c4dbdc15cacfd58866c37c59d4e7",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-09-01T00:42:17Z",
    "title_canon_sha256": "6712a60e9c223b7c528715ab986160b5544f4f83c3b4aeddcb2f45abd39d2291"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.0058",
    "kind": "arxiv",
    "version": 1
  }
}