Pith Number

pith:TXIC7LS4

pith:2026:TXIC7LS4K5V2VPXLK2GFKXUYOG

not attested not anchored not stored refs pending

Overview: Cosmology with the SKAO

Ian Harrison, Laura Wolz, Mario G. Santos, Marta Spinelli, Richard A. Battye, Roy Maartens, Stefano Camera, Xulei Chen

arxiv:2607.12887 v1 · 2026-07-14 · 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{TXIC7LS4K5V2VPXLK2GFKXUYOG}

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	2026-07-15T01:22:23.371531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9dd02fae5c576baabeeb568c555e9871ac8f4fd7d870787a96bcbb52e00a02c8

Aliases

arxiv: 2607.12887 · arxiv_version: 2607.12887v1 · doi: 10.48550/arxiv.2607.12887 · pith_short_12: TXIC7LS4K5V2 · pith_short_16: TXIC7LS4K5V2VPXL · pith_short_8: TXIC7LS4

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/TXIC7LS4K5V2VPXLK2GFKXUYOG \
  | 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: 9dd02fae5c576baabeeb568c555e9871ac8f4fd7d870787a96bcbb52e00a02c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7034b912c9f7a075466f6d7e78a3284c49f74c1d0cd4ee5ebe2a08a10e625488",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-07-14T15:32:48Z",
    "title_canon_sha256": "0d2d4a19b3df646f04f1742b2f19622d7dde3965960c0395ddedfe65e46e9413"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.12887",
    "kind": "arxiv",
    "version": 1
  }
}