Pith Number

pith:6XB4DFHO

pith:2021:6XB4DFHOZFPBLTK7Y3OW7KYVT4

not attested not anchored not stored refs pending

Validation Solutions to the Full-Sky Radio Interferometry Measurement Equation for Diffuse Emission

Adam E. Lanman, Daniel C. Jacobs, Steven G. Murray

arxiv:2112.11501 v1 · 2021-12-21 · 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{6XB4DFHOZFPBLTK7Y3OW7KYVT4}

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	2026-07-05T04:04:00.154622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5c3c194eec95e15cd5fc6dd6fab159f2add253bc7676f66cda59537461000fa

Aliases

arxiv: 2112.11501 · arxiv_version: 2112.11501v1 · doi: 10.48550/arxiv.2112.11501 · pith_short_12: 6XB4DFHOZFPB · pith_short_16: 6XB4DFHOZFPBLTK7 · pith_short_8: 6XB4DFHO

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/6XB4DFHOZFPBLTK7Y3OW7KYVT4 \
  | 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: f5c3c194eec95e15cd5fc6dd6fab159f2add253bc7676f66cda59537461000fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cafef56402279959923a0060b8126363fa7cae3906f76525004a15d5861d986",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-12-21T19:55:14Z",
    "title_canon_sha256": "6766742f093283bc9310c22bad7788d5b5508bb0ceb700071b35a9ec7ba69d3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.11501",
    "kind": "arxiv",
    "version": 1
  }
}