Pith Number

pith:LVSEYK4F

pith:2021:LVSEYK4FHCSXXRGQMO6LZWDLYV

not attested not anchored not stored refs pending

From SKA to SKAO: Early Progress in the SKAO Construction

(2) 2INAF Istituto Nazionale di Astrofisica, 2) and, Italy), Jodrell Bank, J. Santander-Vela (1), M. Bartolini (1, M. Miccolis (1), N. Rees (1) ((1) 1SKA Observatory, Roma, United Kingdom

arxiv:2110.13329 v1 · 2021-10-26 · astro-ph.IM · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LVSEYK4FHCSXXRGQMO6LZWDLYV}

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	2026-07-05T03:25:37.557206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d644c2b8538a57bc4d063bcbcd86bc57303b73636f351dfd98cd12be950f5f8

Aliases

arxiv: 2110.13329 · arxiv_version: 2110.13329v1 · doi: 10.48550/arxiv.2110.13329 · pith_short_12: LVSEYK4FHCSX · pith_short_16: LVSEYK4FHCSXXRGQ · pith_short_8: LVSEYK4F

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/LVSEYK4FHCSXXRGQMO6LZWDLYV \
  | 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: 5d644c2b8538a57bc4d063bcbcd86bc57303b73636f351dfd98cd12be950f5f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6b49481e8b4ff7099bf95479c2b29e15d8aee068bec536d1c79f544a7a7b0fe",
    "cross_cats_sorted": [
      "cs.SE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-10-26T00:07:56Z",
    "title_canon_sha256": "ff15eef08ec7e6fe66b74eae8936085bb78d83f2473a54e8ff826c150e208af4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.13329",
    "kind": "arxiv",
    "version": 1
  }
}