Pith Number

pith:BH4GDRIW

pith:2010:BH4GDRIWVCZIRF6AAXQDHSDOZF

not attested not anchored not stored refs pending

The First Station of the Long Wavelength Array

((1) University of New Mexico, (2) Virginia Polytechnic Institute, (3) U.S. Naval Research Laboratory, 4), (4) Johns Hopkins Applied Physics Laboratory), Aaron Cohen (3, Gregory B. Taylor (1), Joseph Craig (1), Lee J Rickard (1), Namir E. Kassim (3), Patricia Henning (1), State University, Steven W. Ellingson (2), Tracy E. Clarke (3), Ylva Pihlstr\"om (1)

arxiv:1009.0666 v1 · 2010-09-03 · 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{BH4GDRIWVCZIRF6AAXQDHSDOZF}

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	2026-05-18T04:41:25.725610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09f861c516a8b28897c005e033c86ec95543f0b58a0912cde6595674f7877dd7

Aliases

arxiv: 1009.0666 · arxiv_version: 1009.0666v1 · doi: 10.48550/arxiv.1009.0666 · pith_short_12: BH4GDRIWVCZI · pith_short_16: BH4GDRIWVCZIRF6A · pith_short_8: BH4GDRIW

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/BH4GDRIWVCZIRF6AAXQDHSDOZF \
  | 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: 09f861c516a8b28897c005e033c86ec95543f0b58a0912cde6595674f7877dd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc0009f1dbdfc4789ba6af0a04bb8bc4f5d3af76af1907c9444d82544aafab80",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2010-09-03T13:39:09Z",
    "title_canon_sha256": "b7d7195d71065f0d185561d5f4252409bf9fe6f6d7d53c67dd54cef9073673aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.0666",
    "kind": "arxiv",
    "version": 1
  }
}