Pith Number

pith:27MRL2TU

pith:2025:27MRL2TUCDXFE3KDGIB572JPOX

not attested not anchored not stored refs pending

L-BASS: A project to produce an absolutely calibrated 1.4 GHz sky map. II -- Technical Description of the System

C. J. Radcliffe, D. P. Zerafa, I. W. A. Browne, J. P. Leahy, P. J. Black, P. N. Wilkinson

arxiv:2506.03900 v1 · 2025-06-04 · astro-ph.IM · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{27MRL2TUCDXFE3KDGIB572JPOX}

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	2026-07-05T11:28:17.126868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7d915ea7410ee526d433203dfe92f75cb6214ae75039dd3abd44e941e6aea23

Aliases

arxiv: 2506.03900 · arxiv_version: 2506.03900v1 · doi: 10.48550/arxiv.2506.03900 · pith_short_12: 27MRL2TUCDXF · pith_short_16: 27MRL2TUCDXFE3KD · pith_short_8: 27MRL2TU

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/27MRL2TUCDXFE3KDGIB572JPOX \
  | 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: d7d915ea7410ee526d433203dfe92f75cb6214ae75039dd3abd44e941e6aea23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65e5bf613a29da658d46e5e40b9578e80b606a341563b247b4e2eab6f33c8696",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-06-04T12:54:59Z",
    "title_canon_sha256": "4b6332d9e997a8bcb23e81798578308eeb50bbf4d993f4f5c9e5840470a3b3ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.03900",
    "kind": "arxiv",
    "version": 1
  }
}