Pith Number

pith:U7ZO7IY2

pith:2014:U7ZO7IY2MQHROXKKOYBXOCRIS4

not attested not anchored not stored refs pending

Astronomical Receiver Modelling Using Scattering Matrices

Angela C. Taylor, C. Copley, J. Leech, J. P. Leahy, Michael E. Jones, O.G. King, R. J. Davis, S. J. C. Muchovej, T. J. Pearson

arxiv:1410.5469 v1 · 2014-10-20 · 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{U7ZO7IY2MQHROXKKOYBXOCRIS4}

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	2026-05-18T01:41:43.285255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7f2efa31a640f175d4a7603770a289726581cd7977591d6a99d47f77cc3f423

Aliases

arxiv: 1410.5469 · arxiv_version: 1410.5469v1 · doi: 10.48550/arxiv.1410.5469 · pith_short_12: U7ZO7IY2MQHR · pith_short_16: U7ZO7IY2MQHROXKK · pith_short_8: U7ZO7IY2

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/U7ZO7IY2MQHROXKKOYBXOCRIS4 \
  | 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: a7f2efa31a640f175d4a7603770a289726581cd7977591d6a99d47f77cc3f423

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77259dabb61d7421fa0a049c98123bdd4bb184fb7efca59d760e79af07c819af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-10-20T21:19:53Z",
    "title_canon_sha256": "c46ec1486680721425415200812e738679b2280f41f81244a3baa86288406361"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.5469",
    "kind": "arxiv",
    "version": 1
  }
}