Pith Number

pith:7Z4LOBEA

pith:2011:7Z4LOBEACEXTNXOV3KGSKJXSYI

not attested not anchored not stored refs pending

Multi-wavelength modeling of the spatially resolved debris disk of HD 107146

Glenn Schneider, John M. Carpenter, Lynne A. Hillenbrand, Michael R. Meyer, Murray D. Silverstone, Sebastian Wolf, Stanimir Metchev, Steve Ertel

arxiv:1107.1057 v1 · 2011-07-06 · 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{7Z4LOBEACEXTNXOV3KGSKJXSYI}

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	2026-05-18T02:01:22.624462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe78b70480112f36ddd5da8d2526f2c2104777379c075bda96033fcc081df3b5

Aliases

arxiv: 1107.1057 · arxiv_version: 1107.1057v1 · doi: 10.48550/arxiv.1107.1057 · pith_short_12: 7Z4LOBEACEXT · pith_short_16: 7Z4LOBEACEXTNXOV · pith_short_8: 7Z4LOBEA

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/7Z4LOBEACEXTNXOV3KGSKJXSYI \
  | 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: fe78b70480112f36ddd5da8d2526f2c2104777379c075bda96033fcc081df3b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2e992e4a72899cc0bff41182be08d09a053c9d710d08c5a6101909e9c75dec1",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-07-06T08:40:17Z",
    "title_canon_sha256": "efe5ab92f6e112748a2cf160178a48d11b54adeebd4de67600311613e3cac072"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.1057",
    "kind": "arxiv",
    "version": 1
  }
}