Pith Number

pith:7DH3RPGH

pith:2005:7DH3RPGHWLHSWBAHYQEQMOLWPR

not attested not anchored not stored refs pending

The Large Analog Bandwidth Recorder And Digitizer with Ordered Readout (LABRADOR) ASIC

G.S. Varner, J. Cao, J.W. Nam, L.L. Ruckman, M. Wilcox, P.W. Gorham, R.J. Nichol

arxiv:physics/0509023 v2 · 2005-09-02 · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7DH3RPGHWLHSWBAHYQEQMOLWPR}

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	2026-07-04T15:28:14.254680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8cfb8bcc7b2cf2b0407c4090639767c6f1c73c9d26d0624541601bc676df5fe

Aliases

arxiv: physics/0509023 · arxiv_version: physics/0509023v2 · doi: 10.48550/arxiv.physics/0509023 · pith_short_12: 7DH3RPGHWLHS · pith_short_16: 7DH3RPGHWLHSWBAH · pith_short_8: 7DH3RPGH

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/7DH3RPGHWLHSWBAHYQEQMOLWPR \
  | 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: f8cfb8bcc7b2cf2b0407c4090639767c6f1c73c9d26d0624541601bc676df5fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0652a8b465ca91a71cb0ac907e1b21cd0097ed1dbdf1613d47d792f52cf871a7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2005-09-02T20:48:55Z",
    "title_canon_sha256": "d3356ddf2a7e9b7a235f8df2f822f8b1beea84d63c92a1e3cdb5358cc1b3ec3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0509023",
    "kind": "arxiv",
    "version": 2
  }
}