Pith Number

pith:YBMSAABN

pith:2026:YBMSAABNZCRXPHNVASGKQCZEUF

not attested not anchored not stored refs pending

Advancing extragalactic spectral line studies with the Square Kilometre Array Observatory

Andrea Tarchi, Hans-Rainer Kl\"ockner, Jacco Th. van Loon, Mamta Pandey-Pommier, Manuela Bischetti, Mark Sargent, Nick Seymour, Sandra Etoka, Viviana Casasola

arxiv:2607.03271 v1 · 2026-07-03 · astro-ph.GA · astro-ph.CO · astro-ph.IM · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YBMSAABNZCRXPHNVASGKQCZEUF}

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	2026-07-07T01:16:49.464734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c05920002dc8a3779db5048ca80b24a17ed25fee6d558de584fa329a7b305252

Aliases

arxiv: 2607.03271 · arxiv_version: 2607.03271v1 · doi: 10.48550/arxiv.2607.03271 · pith_short_12: YBMSAABNZCRX · pith_short_16: YBMSAABNZCRXPHNV · pith_short_8: YBMSAABN

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/YBMSAABNZCRXPHNVASGKQCZEUF \
  | 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: c05920002dc8a3779db5048ca80b24a17ed25fee6d558de584fa329a7b305252

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e29a62958689cac275b713a78f3c2079e5ecc540202357b0dd8c83c00b61ddc",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.IM",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-07-03T12:40:28Z",
    "title_canon_sha256": "c97bb97f7a601653d0a4d73e5790826a4823f1a164b1c6bd91973182ccdcbef5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.03271",
    "kind": "arxiv",
    "version": 1
  }
}