Pith Number

pith:BGDJ4Q7C

pith:2009:BGDJ4Q7CCZFBTX3P2H2IVEOJHL

not attested not anchored not stored refs pending

Bandwidth in bolometric interferometry

E. F. Bunn, J.-Ch. Hamilton, J. Kaplan, R. Charlassier, S. Malu

arxiv:0910.1864 v1 · 2009-10-09 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BGDJ4Q7CCZFBTX3P2H2IVEOJHL}

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	2026-05-18T02:11:24.966352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09869e43e2164a19df6fd1f48a91c93ae132b66b627f4c1d2a5dac0935904fd8

Aliases

arxiv: 0910.1864 · arxiv_version: 0910.1864v1 · doi: 10.48550/arxiv.0910.1864 · pith_short_12: BGDJ4Q7CCZFB · pith_short_16: BGDJ4Q7CCZFBTX3P · pith_short_8: BGDJ4Q7C

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/BGDJ4Q7CCZFBTX3P2H2IVEOJHL \
  | 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: 09869e43e2164a19df6fd1f48a91c93ae132b66b627f4c1d2a5dac0935904fd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48149576227d251c2a6b232078ed5e84b42cd46d36bef90e6e2412992238c694",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2009-10-09T21:30:08Z",
    "title_canon_sha256": "5fe366bf0fe6cb9a37128daa193a82ca219868baf1c19e117c3b9b84fb3de031"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.1864",
    "kind": "arxiv",
    "version": 1
  }
}